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Watches/Alternatives/Omega Seamaster Railmaster Co Axial Master Chronometer 40mm

Watch alternatives

Alternatives to the Omega Seamaster Railmaster Co Axial Master Chronometer 40mm

Reference 220.10.40.20.01.001

Keep what you like. Explore what could be different. Compare 50 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
40 mm
Lug-to-lug
47 mm
Movement
Automatic
Catalog MSRP
$5,700
Omega Seamaster Railmaster Co Axial Master Chronometer 40mmThe starting point
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Starting points

Choose the differences that matter to you.

Closest catalog matchAddiesdive AddiesKIN K002 “Urban Mechanica” Automatic 9015 Men’s Watch$300 recorded MSRP, $5,400 lowerSee the match ↓
Lower recorded MSRPSan Martin Watchdives X 38mm Chronometer Automatic SN0113W V$238 recorded MSRP, $5,462 lowerSee the match ↓
Shorter lug-to-lugOmega Seamaster Railmaster Co Axial Master Chronometer 38mm44.9 mm lug-to-lug, 2.1 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.

50 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

Duxot Bastia Automatic
Duxot

Bastia Automatic

  • $179 recorded MSRP, $5,521 lower
  • Same 40 mm case diameter
  • 48 mm lug-to-lug, 1 mm longer
What changes

1.3 mm thicker case

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Duxot Vezeto Automatic Limited Edition
Duxot

Vezeto Automatic Limited Edition

  • $420 recorded MSRP, $5,280 lower
  • Same 40 mm case diameter
  • 48 mm lug-to-lug, 1 mm longer
What changes

0.7 mm thinner case

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Erebus Watches Ascent
Erebus Watches

Ascent

  • $449 recorded MSRP, $5,251 lower
  • 41 mm case, 1 mm wider
  • Both use automatic movements
What changes

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

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Geckota Sea-Hunter Dive Watch
Geckota

Sea-Hunter Dive Watch

  • $758 recorded MSRP, $4,942 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.8 mm thicker case

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Héron Watches Marinor
Héron Watches

Marinor

  • $620 recorded MSRP, $5,080 lower
  • 39 mm case, 1 mm narrower
  • Both use automatic movements
What changes

0.3 mm thicker case

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Colomer & Sons Intendencia de la Armada
Colomer & Sons

Intendencia de la Armada

  • $325 recorded MSRP, $5,375 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.3 mm thinner case

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Knot Watches ATC-40
Knot Watches

ATC-40

  • $1,257 recorded MSRP, $4,443 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.8 mm thicker case

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Mühle-Glashütte Teutonia IV Mondphase
Mühle-Glashütte

Teutonia IV Mondphase

  • $2,600 recorded MSRP, $3,100 lower
  • 41 mm case, 1 mm wider
  • 51.4 mm lug-to-lug, 4.4 mm longer
What changes

Dimensions alone do not establish wrist fit.

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Mühle-Glashütte Teutonia IV Moonphase
Mühle-Glashütte

Teutonia IV Moonphase

  • $2,966 recorded MSRP, $2,734 lower
  • 41 mm case, 1 mm wider
  • 51.4 mm lug-to-lug, 4.4 mm longer
What changes

Dimensions alone do not establish wrist fit.

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Dryden Pathfinder
Dryden

Pathfinder

  • $725 recorded MSRP, $4,975 lower
  • 41 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.8 mm thinner case

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Cestrian Master Series V3
Cestrian

Master Series V3

  • $231 recorded MSRP, $5,469 lower
  • Same 40 mm case diameter
  • 45 mm lug-to-lug, 2 mm shorter
What changes

Dimensions alone do not establish wrist fit.

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Delhi Watch Company DWC Everest III
Delhi Watch Company

DWC Everest III

  • $105 recorded MSRP, $5,595 lower
  • 37 mm case, 3 mm narrower
  • 42 mm lug-to-lug, 5 mm shorter
What changes

0.2 mm thinner case

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Mainstream picks· 12

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

Omega Seamaster Railmaster Co Axial Master Chronometer 38mm
Omega

Seamaster Railmaster Co Axial Master Chronometer 38mm

  • 38 mm case, 2 mm narrower
  • 44.9 mm lug-to-lug, 2.1 mm shorter
  • Same Omega 8806 caliber
What changes

0.3 mm thinner case. $5,800 recorded MSRP, $100 higher

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Omega Seamaster Railmaster Co Axial Master Chronometer Small Seconds 38mm
Omega

Seamaster Railmaster Co Axial Master Chronometer Small Seconds 38mm

  • 38 mm case, 2 mm narrower
  • 44.9 mm lug-to-lug, 2.1 mm shorter
  • Both use automatic movements
What changes

0.3 mm thinner case. $6,400 recorded MSRP, $700 higher

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Bremont S302
Bremont

S302

  • $4,400 recorded MSRP, $1,300 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.3 mm thicker case

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Zenith Chronomaster Solo Sport No Date
Zenith

Chronomaster Solo Sport No Date

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.5 mm thicker case. $9,800 recorded MSRP, $4,100 higher

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Bremont Broadsword
Bremont

Broadsword

  • $3,950 recorded MSRP, $1,750 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.2 mm thinner case

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Bremont S300
Bremont

S300

  • $4,550 recorded MSRP, $1,150 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

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

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TAG Heuer Carrera
TAG Heuer

Carrera

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

0.4 mm thicker case. $9,000 recorded MSRP, $3,300 higher

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Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer
Omega

Seamaster Aqua Terra 150M Co Axial Master Chronometer

  • 41 mm case, 1 mm wider
  • 47.9 mm lug-to-lug, 0.9 mm longer
  • Both use automatic movements
What changes

0.5 mm thicker case. $6,800 recorded MSRP, $1,100 higher

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Breitling Superocean Heritage B31 Automatic
Breitling

Superocean Heritage B31 Automatic

  • 42 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.6 mm thinner case. $8,050 recorded MSRP, $2,350 higher

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TAG Heuer Carrera Day Date
TAG Heuer

Carrera Day Date

  • $4,700 recorded MSRP, $1,000 lower
  • 41 mm case, 1 mm wider
  • Both use automatic movements
What changes

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

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Breitling Superocean Heritage B31 Automatic
Breitling

Superocean Heritage B31 Automatic

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.9 mm thinner case. $6,800 recorded MSRP, $1,100 higher

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Breitling Superocean Heritage B20 Automatic
Breitling

Superocean Heritage B20 Automatic

  • 42 mm case, 2 mm wider
  • Both use automatic movements
What changes

1.7 mm thicker case. $7,250 recorded MSRP, $1,550 higher

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Cheaper alternatives· 12

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

Seiko SARX029
Seiko

SARX029

  • $699 recorded MSRP, $5,001 lower
  • 40.5 mm case, 0.5 mm wider
  • 47.8 mm lug-to-lug, 0.8 mm longer
What changes

0.7 mm thinner case

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Yema Diver
Yema

Diver

  • $990 recorded MSRP, $4,710 lower
  • 39.5 mm case, 0.5 mm narrower
  • Both use automatic movements
What changes

1.7 mm thinner case

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Nivada Grenchen F77 MK2 41mm Automatic
Nivada Grenchen

F77 MK2 41mm Automatic

  • $1,460 recorded MSRP, $4,240 lower
  • 41 mm case, 1 mm wider
  • 46.2 mm lug-to-lug, 0.8 mm shorter
What changes

0.5 mm thinner case

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Fears Redcliff 39.5
Fears

Redcliff 39.5

  • $2,792 recorded MSRP, $2,908 lower
  • 39.5 mm case, 0.5 mm narrower
  • Both use automatic movements
What changes

7.3 mm thicker case

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Hamilton Khaki Aviation Day Date Auto
Hamilton

Khaki Aviation Day Date Auto

  • $1,125 recorded MSRP, $4,575 lower
  • 42 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.5 mm thinner case

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Marathon Steel Navigator SSNAV Auto
Marathon

Steel Navigator SSNAV Auto

  • $1,300 recorded MSRP, $4,400 lower
  • 41 mm case, 1 mm wider
  • 48 mm lug-to-lug, 1 mm longer
What changes

1.2 mm thinner case

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Mido Ocean Star Tribute
Mido

Ocean Star Tribute

  • $1,360 recorded MSRP, $4,340 lower
  • 40.5 mm case, 0.5 mm wider
  • Both use automatic movements
What changes

0.8 mm thicker case

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Yema Wristmaster Slim Small Seconds CMM.29
Yema

Wristmaster Slim Small Seconds CMM.29

  • $2,490 recorded MSRP, $3,210 lower
  • 39 mm case, 1 mm narrower
  • Both use automatic movements
What changes

3.7 mm thinner case

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Christopher Ward C65 Sandhurst Series 2
Christopher Ward

C65 Sandhurst Series 2

  • $1,615 recorded MSRP, $4,085 lower
  • 38 mm case, 2 mm narrower
  • 43.7 mm lug-to-lug, 3.3 mm shorter
What changes

0.8 mm thinner case

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Hamilton Jazzmaster Viewmatic Auto
Hamilton

Jazzmaster Viewmatic Auto

  • $995 recorded MSRP, $4,705 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

1.8 mm thinner case

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Hamilton Khaki Field Mechanical Power Reserve
Hamilton

Khaki Field Mechanical Power Reserve

  • $1,025 recorded MSRP, $4,675 lower
  • Same 40 mm case diameter
  • 48 mm lug-to-lug, 1 mm longer
What changes

Manual movement instead of automatic. 0.7 mm thinner case

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Marathon Steel Navigator SSNAV-D Auto
Marathon

Steel Navigator SSNAV-D Auto

  • $1,400 recorded MSRP, $4,300 lower
  • 41 mm case, 1 mm wider
  • 48 mm lug-to-lug, 1 mm longer
What changes

1.7 mm thinner case

View watch ↗

Pricier alternatives· 12

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

Tudor Black Bay One 41
Tudor

Black Bay One 41

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

0.5 mm thinner case

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Tudor North Flag
Tudor

North Flag

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

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

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IWC Schaffhausen Iw338902 Ingenieur Automatic
IWC Schaffhausen

Iw338902 Ingenieur Automatic

  • 42 mm case, 2 mm wider
  • Both use automatic movements
What changes

1.2 mm thinner case. $21,600 recorded MSRP, $15,900 higher

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Tudor Black Bay Pro
Tudor

Black Bay Pro

  • 39 mm case, 1 mm narrower
  • Both use automatic movements
What changes

1.9 mm thicker case

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Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer
Omega

Seamaster Aqua Terra 150M Co Axial Master Chronometer

  • 41 mm case, 1 mm wider
  • 47.9 mm lug-to-lug, 0.9 mm longer
  • Both use automatic movements
What changes

0.5 mm thicker case. $15,700 recorded MSRP, $10,000 higher

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Breitling Superocean Heritage B31 Automatic 40 Kelly Slater
Breitling

Superocean Heritage B31 Automatic 40 Kelly Slater

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.9 mm thinner case

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IWC Schaffhausen Iw328901 Ingenieur Automatic
IWC Schaffhausen

Iw328901 Ingenieur Automatic

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

2 mm thinner case. $12,900 recorded MSRP, $7,200 higher

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Rolex Oyster Perpetual 39
Rolex

Oyster Perpetual 39

  • 39 mm case, 1 mm narrower
  • Both use automatic movements
What changes

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

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Breitling Superocean Heritage B20 Automatic
Breitling

Superocean Heritage B20 Automatic

  • 42 mm case, 2 mm wider
  • Both use automatic movements
What changes

1.7 mm thicker case. $22,650 recorded MSRP, $16,950 higher

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Breitling Chronomat B01 42
Breitling

Chronomat B01 42

  • 42 mm case, 2 mm wider
  • Both use automatic movements
What changes

2.4 mm thicker case. $15,900 recorded MSRP, $10,200 higher

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Bremont Longitude Limited Edition
Bremont

Longitude Limited Edition

  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.2 mm thinner case. $25,300 recorded MSRP, $19,600 higher

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Rolex Datejust
Rolex

Datejust

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

$17,450 recorded MSRP, $11,750 higher

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Homages & lookalikes· 2

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 AddiesKIN K002 “Urban Mechanica” Automatic 9015 Men’s Watch
Addiesdive

AddiesKIN K002 “Urban Mechanica” Automatic 9015 Men’s Watch

  • $300 recorded MSRP, $5,400 lower
  • Same 40 mm case diameter
  • 45.8 mm lug-to-lug, 1.2 mm shorter
What changes

1.2 mm thinner case

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San Martin Watchdives X 38mm Chronometer Automatic SN0113W V
San Martin

Watchdives X 38mm Chronometer Automatic SN0113W V

  • $238 recorded MSRP, $5,462 lower
  • 38 mm case, 2 mm narrower
  • Both use automatic movements
What changes

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

View watch ↗
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