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/Seestern Tourbillon Master GM8007SW

Watch alternatives

Alternatives to the Seestern Tourbillon Master GM8007SW

Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
40 mm
Lug-to-lug
Not recorded
Movement
Manual
Catalog MSRP
$700
Seestern Tourbillon Master GM8007SWThe 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 matchSeagull Heritage Series Tourbillon Watch Complete Calendar 41mm41 mm case, 1 mm widerSee the match ↓
Lower recorded MSRPMerkur Moon Phase Watch$199 recorded MSRP, $501 lowerSee the match ↓

Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD, not current retail offers. Missing measurements stay unknown.

Your priorities

Narrow these matches without leaving the page.

48 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

Seagull Heritage Series Tourbillon Watch Complete Calendar 41mm
Seagull

Heritage Series Tourbillon Watch Complete Calendar 41mm

  • 41 mm case, 1 mm wider
  • Same Seagull ST80xx (family) caliber
What changes

Automatic movement instead of manual. $3,969 recorded MSRP, $3,269 higher

View watch ↗
Seagull Artisan Heritage Series Multifunction Celestial Calendar Power Reserve Indicator Eccentric Tourbillon 39mm
Seagull

Artisan Heritage Series Multifunction Celestial Calendar Power Reserve Indicator Eccentric Tourbillon 39mm

  • 39 mm case, 1 mm narrower
What changes

Automatic movement instead of manual. 0.7 mm thicker case

View watch ↗
Merkur Moon Phase Watch
Merkur

Moon Phase Watch

  • $199 recorded MSRP, $501 lower
  • Same 40 mm case diameter
  • Both use manual movements
What changes

0.5 mm thicker case

View watch ↗
Armand Nicolet J09 Skeleton A660RAA
Armand Nicolet

J09 Skeleton A660RAA

  • 41 mm case, 1 mm wider
What changes

Automatic movement instead of manual. 1 mm thicker case

View watch ↗
Buyalov Кремлевский турбийон
Buyalov

Кремлевский турбийон

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

1 mm thicker case

View watch ↗
Orient Star Modern Skeleton
Orient Star

Modern Skeleton

  • $600 recorded MSRP, $100 lower
  • 41 mm case, 1 mm wider
What changes

Automatic movement instead of manual. 1 mm thicker case

View watch ↗
Seagull Artisan Heritage Series Free-sprung Coaxial Tourbillon 41mm
Seagull

Artisan Heritage Series Free-sprung Coaxial Tourbillon 41mm

  • 41 mm case, 1 mm wider
What changes

Automatic movement instead of manual. 1 mm thicker case

View watch ↗
Orient Star M45 F8 Mechanical Moon Phase Hand Winding
Orient Star

M45 F8 Mechanical Moon Phase Hand Winding

  • 39.5 mm case, 0.5 mm narrower
  • Both use manual movements
What changes

0.9 mm thicker case. $3,040 recorded MSRP, $2,340 higher

View watch ↗
Baume & Mercier Clifton Moon Phase
Baume & Mercier

Clifton Moon Phase

  • 42 mm case, 2 mm wider
What changes

Automatic movement instead of manual

View watch ↗
Berneron Quantième Annuel
Berneron

Quantième Annuel

  • 38 mm case, 2 mm narrower
  • Both use manual movements
What changes

1 mm thinner case. $172,452 recorded MSRP, $171,752 higher

View watch ↗
Charlie Paris Watches INITIAL - Cœur Ouvert Steel (40mm automatic)
Charlie Paris Watches

INITIAL - Cœur Ouvert Steel (40mm automatic)

  • $695 recorded MSRP, $5 lower
  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. 0.4 mm thicker case

View watch ↗
Monterey Watch Co. Commodore
Monterey Watch Co.

Commodore

  • $329 recorded MSRP, $371 lower
  • Same 40 mm case diameter
What changes

Automatic movement instead of manual

View watch ↗
Compare models ↗

Mainstream picks· 12

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

Orient Peanuts 75th Anniversary Limited Edition Open Heart
Orient

Peanuts 75th Anniversary Limited Edition Open Heart

  • $495 recorded MSRP, $205 lower
  • 40.8 mm case, 0.8 mm wider
What changes

Automatic movement instead of manual

View watch ↗
Otsuka Lotec 5号改
Otsuka Lotec

5号改

  • 40.5 mm case, 0.5 mm wider
What changes

Automatic movement instead of manual. 3.4 mm thinner case

View watch ↗
Hamilton Jazzmaster Viewmatic Auto
Hamilton

Jazzmaster Viewmatic Auto

  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. 0.2 mm thinner case

View watch ↗
Hamilton Khaki Field Expedition Auto
Hamilton

Khaki Field Expedition Auto

  • 41 mm case, 1 mm wider
What changes

Automatic movement instead of manual. 0.5 mm thicker case

View watch ↗
Seiko Prospex SPEEDTIMER Mechanical
Seiko

Prospex SPEEDTIMER Mechanical

  • 39.5 mm case, 0.5 mm narrower
What changes

Automatic movement instead of manual. 1 mm thicker case

View watch ↗
Orient Classic Semi Skeleton
Orient

Classic Semi Skeleton

  • $625 recorded MSRP, $75 lower
  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. 1.7 mm thicker case

View watch ↗
Otsuka Lotec 6号
Otsuka Lotec

6号

  • 42.6 mm case, 2.6 mm wider
What changes

Automatic movement instead of manual. 0.8 mm thicker case

View watch ↗
Seiko Presage Cocktail Time STAR BAR Limited Edition
Seiko

Presage Cocktail Time STAR BAR Limited Edition

  • 40.5 mm case, 0.5 mm wider
What changes

Automatic movement instead of manual. 0.6 mm thicker case

View watch ↗
Compare models ↗
Glycine Men's Airman Vintage The Chief Purist 40mm Automatic Watch GL0471
Glycine

Men's Airman Vintage The Chief Purist 40mm Automatic Watch GL0471

  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. $905 recorded MSRP, $205 higher

View watch ↗
Orient Bambino Version 9 75th Anniversary
Orient

Bambino Version 9 75th Anniversary

  • $420 recorded MSRP, $280 lower
  • 41.5 mm case, 1.5 mm wider
What changes

Automatic movement instead of manual. 3.2 mm thicker case

View watch ↗
Seiko HBC003J1
Seiko

HBC003J1

  • 39.5 mm case, 0.5 mm narrower
What changes

Automatic movement instead of manual. 1 mm thicker case

View watch ↗
Citizen Automatic Open Heart
Citizen

Automatic Open Heart

  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. 0.3 mm thinner case

View watch ↗

Cheaper alternatives· 12

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

Orient Bambino Version 8
Orient

Bambino Version 8

  • $295 recorded MSRP, $405 lower
  • 40.5 mm case, 0.5 mm wider
What changes

Automatic movement instead of manual. 1.6 mm thicker case

View watch ↗
Casio Edifice EFK-100D
Casio

Edifice EFK-100D

  • 39 mm case, 1 mm narrower
What changes

Automatic movement instead of manual. 1.5 mm thicker case

View watch ↗
Casio EFB-730D
Casio

EFB-730D

  • $165 recorded MSRP, $535 lower
  • Same 40 mm case diameter
What changes

Quartz movement instead of manual

View watch ↗
Orient Golden Eye II
Orient

Golden Eye II

  • $300 recorded MSRP, $400 lower
  • 38.5 mm case, 1.5 mm narrower
What changes

Automatic movement instead of manual

View watch ↗
Orient Bambino Version 2
Orient

Bambino Version 2

  • $255 recorded MSRP, $445 lower
  • 40.5 mm case, 0.5 mm wider
What changes

Automatic movement instead of manual. 0.8 mm thicker case

View watch ↗
Seiko Conceptual SNK807K2
Seiko

Conceptual SNK807K2

  • $115 recorded MSRP, $585 lower
  • 37 mm case, 3 mm narrower
What changes

Automatic movement instead of manual

View watch ↗
Seiko Seiko Selection SARV001
Seiko

Seiko Selection SARV001

  • $181 recorded MSRP, $519 lower
  • 42 mm case, 2 mm wider
What changes

Automatic movement instead of manual. 0.6 mm thicker case

View watch ↗
Seiko 5 Sports Field series
Seiko

5 Sports Field series

  • $300 recorded MSRP, $400 lower
  • 39.4 mm case, 0.6 mm narrower
What changes

Automatic movement instead of manual. 2.2 mm thicker case

View watch ↗
Casio EFK-110D
Casio

EFK-110D

  • $300 recorded MSRP, $400 lower
  • 38 mm case, 2 mm narrower
What changes

Quartz movement instead of manual. 0.8 mm thicker case

View watch ↗
Timex Q Timex NASA 40mm Leather Strap Watch
Timex

Q Timex NASA 40mm Leather Strap Watch

  • $239 recorded MSRP, $461 lower
  • Same 40 mm case diameter
What changes

Quartz movement instead of manual

View watch ↗
Timex Q Timex Chronograph 40mm Stainless Steel Bracelet Watch - TW2V42600
Timex

Q Timex Chronograph 40mm Stainless Steel Bracelet Watch - TW2V42600

  • $259 recorded MSRP, $441 lower
  • Same 40 mm case diameter
What changes

Quartz movement instead of manual

View watch ↗
Timex Marlin Chronograph Tachymeter 40mm Stainless Steel Bracelet Watch
Timex

Marlin Chronograph Tachymeter 40mm Stainless Steel Bracelet Watch

  • $249 recorded MSRP, $451 lower
  • Same 40 mm case diameter
What changes

Quartz movement instead of manual

View watch ↗

Pricier alternatives· 12

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

Hamilton Jazzmaster Skeleton Auto
Hamilton

Jazzmaster Skeleton Auto

  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. $1,495 recorded MSRP, $795 higher

View watch ↗
Longines MASTER COLLECTION CHRONOGRAPH
Longines

MASTER COLLECTION CHRONOGRAPH

  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. 3.2 mm thicker case

View watch ↗
Longines MASTER COLLECTION CHRONO MOONPHASE
Longines

MASTER COLLECTION CHRONO MOONPHASE

  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. 3.2 mm thicker case

View watch ↗
Frederique Constant Manufacture Classic Perpetual Calendar
Frederique Constant

Manufacture Classic Perpetual Calendar

  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. 1.1 mm thicker case

View watch ↗
Hanhart 417 ES Moby Dick, 39 mm
Hanhart

417 ES Moby Dick, 39 mm

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

2.6 mm thicker case. $3,487 recorded MSRP, $2,787 higher

View watch ↗
Compare models ↗
Longines LONGINES TUXEDO
Longines

LONGINES TUXEDO

  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. 2.6 mm thicker case

View watch ↗
Frederique Constant Manufacture Classic Tourbillon
Frederique Constant

Manufacture Classic Tourbillon

  • 39 mm case, 1 mm narrower
What changes

Automatic movement instead of manual. $15,995 recorded MSRP, $15,295 higher

View watch ↗
RGM Watches Model 455 Classic Chronographs
RGM Watches

Model 455 Classic Chronographs

  • 38.2 mm case, 1.8 mm narrower
What changes

Automatic movement instead of manual. 2.9 mm thicker case

View watch ↗
Fortis Stratoliner S-41
Fortis

Stratoliner S-41

  • 41 mm case, 1 mm wider
What changes

Automatic movement instead of manual. 3 mm thicker case

View watch ↗
Frederique Constant Classics Heart Beat Moonphase Date
Frederique Constant

Classics Heart Beat Moonphase Date

  • Same 40 mm case diameter
What changes

Automatic movement instead of manual. 1 mm thinner case

View watch ↗
Tissot Telemeter 1938
Tissot

Telemeter 1938

  • 42 mm case, 2 mm wider
What changes

Automatic movement instead of manual. 2.8 mm thicker case

View watch ↗
Breitling Navitimer B01 Chronograph
Breitling

Navitimer B01 Chronograph

  • 41 mm case, 1 mm wider
What changes

Automatic movement instead of manual. 2.6 mm thicker case

View watch ↗
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.

Browse watches ↗

Explore more brands, sizes and styles across the catalog.