lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Diver under $2,000·Dress under $5,000·Chronograph under $5,000·Best sport watches·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Watch size chart·Wrist-fit calculator·Selling calculator·What should I buy?·Market index·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyDelete accountCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Watches/Alternatives/Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

Watch alternatives

Alternatives to the Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

Reference 304.63.44.52.01.001

Keep what you like. Explore what could be different. Compare 58 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
44.25 mm
Lug-to-lug
50 mm
Movement
Automatic
Catalog MSRP
$42,400
Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mmThe starting point
Your next watch starts with a shortlist.

Save favorites here, compare the details, and keep your collection with you in the app.

Explore the app ↗My watches ↗

Starting points

Choose the differences that matter to you.

Closest catalog matchOmega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm$15,700 recorded MSRP, $26,700 lowerSee the match ↓
Lower recorded MSRPOmega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm$12,600 recorded MSRP, $29,800 lowerSee the match ↓
Shorter lug-to-lugAddiesdive Racing Chronograph AD253946 mm lug-to-lug, 4 mm shorterSee the match ↓

Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD. Missing measurements stay unknown.

Your priorities

Narrow these matches without leaving the page.

ColorwayPick a colorway to match a specific dial
58 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

BA111OD Chapter 5.1 Chrono Magma
BA111OD

Chapter 5.1 Chrono Magma

  • $2,120 recorded MSRP, $40,280 lower
  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

0.4 mm thinner case

View watch ↗
Compare models ↗
Whitby Watch Co. Intrepid X
Whitby Watch Co.

Intrepid X

  • $1,175 recorded MSRP, $41,225 lower
  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

1.9 mm thinner case

View watch ↗
Compare models ↗
Zinvo Spirit integrated-bracelet chronograph
Zinvo

Spirit integrated-bracelet chronograph

  • $450 recorded MSRP, $41,950 lower
  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

1.9 mm thinner case

View watch ↗
Compare models ↗
Astor + Banks Chrono
Astor + Banks

Chrono

  • $575 recorded MSRP, $41,825 lower
  • 44 mm case, 0.3 mm narrower
What changes

Quartz movement instead of automatic

View watch ↗
Compare models ↗
Certina DS-1 Chrono Auto
Certina

DS-1 Chrono Auto

  • $2,213 recorded MSRP, $40,187 lower
  • 42 mm case, 2.3 mm narrower
  • 49.7 mm lug-to-lug, 0.3 mm shorter
What changes

2.5 mm thinner case

View watch ↗
Compare models ↗
Laco Hockenheim
Laco

Hockenheim

  • $2,400 recorded MSRP, $40,000 lower
  • 42 mm case, 2.3 mm narrower
  • Both use automatic movements
What changes

2.7 mm thinner case

View watch ↗
Compare models ↗
Laco Kiel Sport
Laco

Kiel Sport

  • $2,890 recorded MSRP, $39,510 lower
  • 43 mm case, 1.3 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Louis Erard 2300 Sport Chronograph
Louis Erard

2300 Sport Chronograph

  • $4,146 recorded MSRP, $38,254 lower
  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
Memphis Belle Crono B 17 Bicompax
Memphis Belle

Crono B 17 Bicompax

  • $1,980 recorded MSRP, $40,420 lower
  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
Crafter Blue Hyperion Ocean Chronograph
Crafter Blue

Hyperion Ocean Chronograph

  • $1,399 recorded MSRP, $41,001 lower
  • 42 mm case, 2.3 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
LIV Watches GX-AC
LIV Watches

GX-AC

  • $1,670 recorded MSRP, $40,730 lower
  • 46 mm case, 1.8 mm wider
  • Both use automatic movements
What changes

1.4 mm thinner case

View watch ↗
Compare models ↗
Mühle-Glashütte S.A.R. Flieger-Chronograph
Mühle-Glashütte

S.A.R. Flieger-Chronograph

  • $4,334 recorded MSRP, $38,066 lower
  • 45 mm case, 0.8 mm wider
  • 54 mm lug-to-lug, 4 mm longer
What changes

0.7 mm thinner case

View watch ↗

Mainstream picks· 12

Established-brand matches. Compare the recorded dimensions, movement and price for each watch.

Omega Speedmaster Racing Co Axial Master Chronometer Chronograph 44 25mm
Omega

Speedmaster Racing Co Axial Master Chronometer Chronograph 44 25mm

  • $37,800 recorded MSRP, $4,600 lower
  • Same 44.3 mm case diameter
  • Both use automatic movements
What changes

1.9 mm thinner case

View watch ↗
Compare models ↗
TAG Heuer Carrera Chronograph Tourbillon Extreme Sport
TAG Heuer

Carrera Chronograph Tourbillon Extreme Sport

  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

1.8 mm thinner case. $46,250 recorded MSRP, $3,850 higher

View watch ↗
Compare models ↗
Breitling Super Avi B04 Chronograph GMT 46 P 51 Mustang
Breitling

Super Avi B04 Chronograph GMT 46 P 51 Mustang

  • $30,900 recorded MSRP, $11,500 lower
  • 46 mm case, 1.8 mm wider
  • Both use automatic movements
What changes

1 mm thinner case

View watch ↗
Compare models ↗
Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm
Omega

Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm

  • $36,100 recorded MSRP, $6,300 lower
  • 42 mm case, 2.3 mm narrower
  • 47.5 mm lug-to-lug, 2.5 mm shorter
What changes

Manual movement instead of automatic. 3.7 mm thinner case

View watch ↗
Compare models ↗
Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm

  • $40,800 recorded MSRP, $1,600 lower
  • 44 mm case, 0.3 mm narrower
  • 52.8 mm lug-to-lug, 2.8 mm longer
What changes

0.3 mm thicker case

View watch ↗
Compare models ↗
Breitling Super Chronomat B19 44 Perpetual Calendar 140th Anniversary
Breitling

Super Chronomat B19 44 Perpetual Calendar 140th Anniversary

  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

1.5 mm thinner case. $65,550 recorded MSRP, $23,150 higher

View watch ↗
Compare models ↗
Panerai Luminor Chrono
Panerai

Luminor Chrono

  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
Breitling Navitimer B19 Chronograph 43 Perpetual Calendar
Breitling

Navitimer B19 Chronograph 43 Perpetual Calendar

  • $31,700 recorded MSRP, $10,700 lower
  • 43 mm case, 1.3 mm narrower
  • Both use automatic movements
What changes

1.9 mm thinner case

View watch ↗
Compare models ↗
TAG Heuer Carrera Chronograph Tourbillon Extreme Sport Th Carbonspring
TAG Heuer

Carrera Chronograph Tourbillon Extreme Sport Th Carbonspring

  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

1.5 mm thinner case

View watch ↗
Compare models ↗
Rolex Cosmograph Daytona
Rolex

Cosmograph Daytona

  • 40 mm case, 4.3 mm narrower
  • Both use automatic movements
What changes

$44,800 recorded MSRP, $2,400 higher

View watch ↗
Compare models ↗
Tudor Pelagos FXD Chrono
Tudor

Pelagos FXD Chrono

  • 43 mm case, 1.3 mm narrower
  • Both use automatic movements
What changes

3.7 mm thinner case

View watch ↗
Compare models ↗
Tudor Black Bay Chrono S&G
Tudor

Black Bay Chrono S&G

  • 41 mm case, 3.3 mm narrower
  • Both use automatic movements
What changes

2.5 mm thinner case

View watch ↗
Compare models ↗

Cheaper alternatives· 11

Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.

Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm
Omega

Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

  • $15,700 recorded MSRP, $26,700 lower
  • Same 44.3 mm case diameter
  • Same Omega 9904 caliber
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm
Omega

Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

  • $12,600 recorded MSRP, $29,800 lower
  • Same 44.3 mm case diameter
  • Same Omega 9904 caliber
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
TAG Heuer Carrera Chronograph
TAG Heuer

Carrera Chronograph

  • $8,450 recorded MSRP, $33,950 lower
  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
TAG Heuer Carrera
TAG Heuer

Carrera

  • $15,000 recorded MSRP, $27,400 lower
  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

1.6 mm thinner case

View watch ↗
Compare models ↗
Breitling Navitimer B01 Chronograph
Breitling

Navitimer B01 Chronograph

  • $13,450 recorded MSRP, $28,950 lower
  • 46 mm case, 1.8 mm wider
  • Both use automatic movements
What changes

2.3 mm thinner case

View watch ↗
Compare models ↗
Breitling Navitimer B01 Chronograph 43 Boeing 747
Breitling

Navitimer B01 Chronograph 43 Boeing 747

  • $12,800 recorded MSRP, $29,600 lower
  • 43 mm case, 1.3 mm narrower
  • Both use automatic movements
What changes

3.2 mm thinner case

View watch ↗
Compare models ↗
Breitling Super Chronomat 44 Four Year Calendar
Breitling

Super Chronomat 44 Four Year Calendar

  • $17,450 recorded MSRP, $24,950 lower
  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

2.3 mm thinner case

View watch ↗
Compare models ↗
Norqain Adventure Sport Chrono 44mm DLC
Norqain

Adventure Sport Chrono 44mm DLC

  • $5,450 recorded MSRP, $36,950 lower
  • 44 mm case, 0.3 mm narrower
  • 52 mm lug-to-lug, 2 mm longer
What changes

0.9 mm thinner case

View watch ↗
Compare models ↗
TAG Heuer Carrera
TAG Heuer

Carrera

  • $7,300 recorded MSRP, $35,100 lower
  • 44 mm case, 0.3 mm narrower
  • Both use automatic movements
What changes

1.6 mm thinner case

View watch ↗
Compare models ↗
Bremont Terra Nova 42.5 Chronograph
Bremont

Terra Nova 42.5 Chronograph

  • $4,950 recorded MSRP, $37,450 lower
  • 42.5 mm case, 1.8 mm narrower
  • Both use automatic movements
What changes

2.1 mm thinner case

View watch ↗
Compare models ↗
Bremont Supermarine Chrono
Bremont

Supermarine Chrono

  • $6,850 recorded MSRP, $35,550 lower
  • 43 mm case, 1.3 mm narrower
  • Both use automatic movements
What changes

1 mm thinner case

View watch ↗
Compare models ↗

Pricier alternatives· 12

Matches in a higher price band. Check the specifications to decide whether the differences matter to you.

Omega Speedmaster Chrono Chime Co Axial Master Chronometer Chronograph 45mm
Omega

Speedmaster Chrono Chime Co Axial Master Chronometer Chronograph 45mm

  • 45 mm case, 0.8 mm wider
  • 53.5 mm lug-to-lug, 3.5 mm longer
What changes

Manual movement instead of automatic. 0.4 mm thicker case

View watch ↗
Compare models ↗
Breitling Premier B21 Chronograph Tourbillon 42 Willy Breitling
Breitling

Premier B21 Chronograph Tourbillon 42 Willy Breitling

  • 42 mm case, 2.3 mm narrower
  • Both use automatic movements
What changes

1.6 mm thinner case. $85,300 recorded MSRP, $42,900 higher

View watch ↗
Compare models ↗
A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar Lumen
A. Lange & Söhne

Lange 1 Tourbillon Perpetual Calendar Lumen

  • 41.9 mm case, 2.4 mm narrower
  • Both use automatic movements
What changes

3.9 mm thinner case. $530,000 recorded MSRP, $487,600 higher

View watch ↗
Patek Philippe Complications 5172
Patek Philippe

Complications 5172

  • 41 mm case, 3.3 mm narrower
What changes

Manual movement instead of automatic. 5.4 mm thinner case

View watch ↗
Patek Philippe Grand Complications 5270
Patek Philippe

Grand Complications 5270

  • 41 mm case, 3.3 mm narrower
What changes

Manual movement instead of automatic. 4.5 mm thinner case

View watch ↗
Omega Speedmaster Calibre 321 Chronograph 38 6mm
Omega

Speedmaster Calibre 321 Chronograph 38 6mm

  • 38.6 mm case, 5.6 mm narrower
  • 48 mm lug-to-lug, 2 mm shorter
What changes

Manual movement instead of automatic. 2.9 mm thinner case

View watch ↗
Compare models ↗
Patek Philippe Grand Complications 6159
Patek Philippe

Grand Complications 6159

  • 39.5 mm case, 4.8 mm narrower
  • Both use automatic movements
What changes

5.4 mm thinner case. $130,033 recorded MSRP, $87,633 higher

View watch ↗
Omega Specialities Olympic 1932 Chrono Chime
Omega

Specialities Olympic 1932 Chrono Chime

  • 45 mm case, 0.8 mm wider
What changes

Manual movement instead of automatic. $586,000 recorded MSRP, $543,600 higher

View watch ↗
Compare models ↗
Hublot Big Bang Tourbillon Chronograph Cathedral Minute Repeater Polished Titanium 45mm
Hublot

Big Bang Tourbillon Chronograph Cathedral Minute Repeater Polished Titanium 45mm

  • 45 mm case, 0.8 mm wider
What changes

Manual movement instead of automatic. $338,000 recorded MSRP, $295,600 higher

View watch ↗
Compare models ↗
Blancpain Villeret Calendrier Chinois Traditionnel
Blancpain

Villeret Calendrier Chinois Traditionnel

  • 45.2 mm case, 1 mm wider
  • Both use automatic movements
What changes

1.8 mm thinner case. $97,300 recorded MSRP, $54,900 higher

View watch ↗
Bell & Ross BR-X1 Tourbillon RS17
Bell & Ross

BR-X1 Tourbillon RS17

  • 45 mm case, 0.8 mm wider
What changes

Manual movement instead of automatic. $160,920 recorded MSRP, $118,520 higher

View watch ↗
Compare models ↗
IWC Schaffhausen Big Pilot's Watch Perpetual Calendar Tourbillon Le Petit
IWC Schaffhausen

Big Pilot's Watch Perpetual Calendar Tourbillon Le Petit

  • 46.5 mm case, 2.3 mm wider
  • Both use automatic movements
What changes

0.8 mm thinner case. $99,400 recorded MSRP, $57,000 higher

View watch ↗

Homages & lookalikes· 11

Watches that share this design language: confirmed homages, close tributes, and lookalikes, including the classics that inspired the look. Hidden when nothing in the catalog is related.

Addiesdive Racing Chronograph AD2539
Addiesdive

Racing Chronograph AD2539

  • $89 recorded MSRP, $42,311 lower
  • 37 mm case, 7.3 mm narrower
  • 46 mm lug-to-lug, 4 mm shorter
What changes

Meca-Quartz movement instead of automatic. 4.2 mm thinner case

View watch ↗
Compare models ↗
Addiesdive VK63/0S20 Triple-Register Chronograph
Addiesdive

VK63/0S20 Triple-Register Chronograph

  • $89 recorded MSRP, $42,311 lower
  • 37 mm case, 7.3 mm narrower
  • 46 mm lug-to-lug, 4 mm shorter
What changes

Meca-Quartz movement instead of automatic. 4.2 mm thinner case

View watch ↗
Compare models ↗
Addiesdive Blue Goldstone Dial VK64 Chronograph
Addiesdive

Blue Goldstone Dial VK64 Chronograph

  • $89 recorded MSRP, $42,311 lower
  • 40 mm case, 4.3 mm narrower
  • 48 mm lug-to-lug, 2 mm shorter
What changes

Meca-Quartz movement instead of automatic. 3.9 mm thinner case

View watch ↗
Compare models ↗
Pagani Design PD-1819
Pagani Design

PD-1819

  • $171 recorded MSRP, $42,229 lower
  • 40 mm case, 4.3 mm narrower
What changes

Quartz movement instead of automatic. 6.2 mm thinner case

View watch ↗
Pagani Design PD-1701
Pagani Design

PD-1701

  • $152 recorded MSRP, $42,248 lower
  • 40 mm case, 4.3 mm narrower
What changes

Meca-Quartz movement instead of automatic. 2.9 mm thinner case

View watch ↗
Compare models ↗
Pagani Design PD-1644 Full Black
Pagani Design

PD-1644 Full Black

  • $121 recorded MSRP, $42,279 lower
  • 40 mm case, 4.3 mm narrower
What changes

Meca-Quartz movement instead of automatic. 4.9 mm thinner case

View watch ↗
Compare models ↗
San Martin Panda BB Chronograph Retro
San Martin

Panda BB Chronograph Retro

  • $325 recorded MSRP, $42,075 lower
  • 40 mm case, 4.3 mm narrower
  • 41 mm lug-to-lug, 9 mm shorter
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
San Martin ST1901 Chronograp M57 Vintage
San Martin

ST1901 Chronograp M57 Vintage

  • $325 recorded MSRP, $42,075 lower
  • 38.5 mm case, 5.8 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Compare models ↗
Sugess Chrono Heritage S438-2.0X
Sugess

Chrono Heritage S438-2.0X

  • $240 recorded MSRP, $42,160 lower
  • 41 mm case, 3.3 mm narrower
What changes

Manual movement instead of automatic

View watch ↗
Compare models ↗
Sugess Chrono Heritage SUCHP005
Sugess

Chrono Heritage SUCHP005

  • $240 recorded MSRP, $42,160 lower
  • 40 mm case, 4.3 mm narrower
What changes

Manual movement instead of automatic. 3.9 mm thinner case

View watch ↗
Compare models ↗
Sugess Chrono Heritage SUCHP007
Sugess

Chrono Heritage SUCHP007

  • $240 recorded MSRP, $42,160 lower
  • 40 mm case, 4.3 mm narrower
What changes

Manual movement instead of automatic. 3.9 mm thinner case

View watch ↗
Compare models ↗
Keep your wishlist and collection together on iPhone and AndroidExplore the app
Get the appGet the app

Keep exploring

Follow a detail, a style, or a new direction.

Check your wrist fit ↗

Explore how case diameter and lug-to-lug relate to your wrist.

Find your watch style ↗

Use the quiz to explore watches around your preferences.

Best Chronograph Watches Under $500 ↗

Explore a wider set of watches in this category.