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/BOLDR Supply Co. GMT Maasai Mara

Watch alternatives

Alternatives to the BOLDR Supply Co. GMT Maasai Mara

Keep what you like. Explore what could be different. Compare 45 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
40 mm
Lug-to-lug
46 mm
Movement
Automatic
Catalog MSRP
$469
BOLDR Supply Co. GMT Maasai MaraThe 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 matchBOLDR Supply Co. GMT TarangireSame 40 mm case diameterSee the match ↓
Lower recorded MSRPIslander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316$379 recorded MSRP, $90 lowerSee the match ↓
Shorter lug-to-lugTissot Seastar 100040 mm lug-to-lug, 6 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
45 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

BOLDR Supply Co. GMT Tarangire
BOLDR Supply Co.

GMT Tarangire

  • Same 40 mm case diameter
  • Same Seiko NH34 caliber
What changes

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

View watch ↗
Compare models ↗
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
Islander

Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316

  • $379 recorded MSRP, $90 lower
  • Same 40 mm case diameter
  • 48 mm lug-to-lug, 2 mm longer
What changes

1.4 mm thicker case

View watch ↗
Compare models ↗
Undone Basecamp Collector
Undone

Basecamp Collector

  • Same 40 mm case diameter
  • Same Seiko NH34 caliber
What changes

$695 recorded MSRP, $226 higher

View watch ↗
Compare models ↗
NIMA Watches NIMA Stage One GMT
NIMA Watches

NIMA Stage One GMT

  • 39 mm case, 1 mm narrower
  • 46.2 mm lug-to-lug, 0.2 mm longer
  • Same Seiko NH34 caliber
What changes

0.2 mm thicker case. $680 recorded MSRP, $211 higher

View watch ↗
Compare models ↗
NIMA Watches NIMA GMT (NH34) GMT 39mm fluted-bezel applied-baton (Datejust-style)
NIMA Watches

NIMA GMT (NH34) GMT 39mm fluted-bezel applied-baton (Datejust-style)

  • 39 mm case, 1 mm narrower
  • 46.2 mm lug-to-lug, 0.2 mm longer
  • Same Seiko NH34 caliber
What changes

0.2 mm thicker case. $679 recorded MSRP, $210 higher

View watch ↗
Compare models ↗
Jack Mason Strat-o-timer GMT
Jack Mason

Strat-o-timer GMT

  • Same 40 mm case diameter
  • 47 mm lug-to-lug, 1 mm longer
  • Both use automatic movements
What changes

0.6 mm thicker case. $1,149 recorded MSRP, $680 higher

View watch ↗
Compare models ↗
Von Doren URÆD GMT
Von Doren

URÆD GMT

  • Same 40 mm case diameter
  • 46.2 mm lug-to-lug, 0.2 mm longer
  • Both use automatic movements
What changes

0.2 mm thinner case. $980 recorded MSRP, $511 higher

View watch ↗
Compare models ↗
Aigi Watches ARCTIC GMT
Aigi Watches

ARCTIC GMT

  • 41 mm case, 1 mm wider
  • Same Seiko NH34 caliber
What changes

0.7 mm thinner case. $560 recorded MSRP, $91 higher

View watch ↗
Compare models ↗
Boldr Globetrotter GMT
Boldr

Globetrotter GMT

  • Same 40 mm case diameter
  • 48 mm lug-to-lug, 2 mm longer
  • Same Seiko NH34 caliber
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Compare models ↗
Formex Stratos UTC
Formex

Stratos UTC

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

0.8 mm thinner case. $4,663 recorded MSRP, $4,194 higher

View watch ↗
Compare models ↗
Zelos Spearfish GMT
Zelos

Spearfish GMT

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

0.4 mm thicker case. $1,049 recorded MSRP, $580 higher

View watch ↗
Compare models ↗
Nodus Contrail GMT
Nodus

Contrail GMT

  • 40.5 mm case, 0.5 mm wider
  • 46.6 mm lug-to-lug, 0.6 mm longer
  • Both use automatic movements
What changes

0.8 mm thinner case. $900 recorded MSRP, $431 higher

View watch ↗
Compare models ↗

Mainstream picks· 12

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

Seiko Presage Style60's
Seiko

Presage Style60's

  • 40.8 mm case, 0.8 mm wider
  • 47 mm lug-to-lug, 1 mm longer
  • Both use automatic movements
What changes

0.4 mm thicker case. $650 recorded MSRP, $181 higher

View watch ↗
Compare models ↗
Glycine Men's Airpilot 41mm Automatic Watch GL0509
Glycine

Men's Airpilot 41mm Automatic Watch GL0509

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

1.1 mm thinner case. $540 recorded MSRP, $71 higher

View watch ↗
Tissot Seastar 1000
Tissot

Seastar 1000

  • Same 40 mm case diameter
  • 40 mm lug-to-lug, 6 mm shorter
  • Both use automatic movements
What changes

0.1 mm thinner case. $875 recorded MSRP, $406 higher

View watch ↗
Glycine Men's Airman GMT 46mm Automatic Watch GL0060
Glycine

Men's Airman GMT 46mm Automatic Watch GL0060

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

0.4 mm thinner case. $905 recorded MSRP, $436 higher

View watch ↗
Compare models ↗
Glycine Airman Purist
Glycine

Airman Purist

  • 44 mm case, 4 mm wider
  • Both use automatic movements
What changes

0.6 mm thinner case. $905 recorded MSRP, $436 higher

View watch ↗
Compare models ↗
Orient AC0Q-40 Diver Watch
Orient

AC0Q-40 Diver Watch

  • $370 recorded MSRP, $99 lower
  • 39.9 mm case, 0.1 mm narrower
  • 46.5 mm lug-to-lug, 0.5 mm longer
What changes

0.2 mm thicker case

View watch ↗
Seiko 5 Sports Field series
Seiko

5 Sports Field series

  • $450 recorded MSRP, $19 lower
  • 39.4 mm case, 0.6 mm narrower
  • 47.9 mm lug-to-lug, 1.9 mm longer
What changes

1 mm thicker case

View watch ↗
Compare models ↗
Bulova Black Dial Leather Bracelet Surveyor 96A310
Bulova

Black Dial Leather Bracelet Surveyor 96A310

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

$525 recorded MSRP, $56 higher

View watch ↗
Citizen Tsuyosa Shore
Citizen

Tsuyosa Shore

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

$495 recorded MSRP, $26 higher

View watch ↗
Orient Diver Design 40
Orient

Diver Design 40

  • $370 recorded MSRP, $99 lower
  • 39.9 mm case, 0.1 mm narrower
  • 46.5 mm lug-to-lug, 0.5 mm longer
What changes

0.2 mm thicker case

View watch ↗
Orient Sports Diver
Orient

Sports Diver

  • 43.6 mm case, 3.6 mm wider
  • 51 mm lug-to-lug, 5 mm longer
  • Both use automatic movements
What changes

1.4 mm thicker case. $700 recorded MSRP, $231 higher

View watch ↗
Seiko SPB187J1
Seiko

SPB187J1

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

$804 recorded MSRP, $335 higher

View watch ↗

Cheaper alternatives· 9

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

Seiko SCVE053
Seiko

SCVE053

  • $207 recorded MSRP, $262 lower
  • 42 mm case, 2 mm wider
  • 51.5 mm lug-to-lug, 5.5 mm longer
What changes

1 mm thinner case

View watch ↗
Seiko Selection SARV001
Seiko

Selection SARV001

  • $181 recorded MSRP, $288 lower
  • 42 mm case, 2 mm wider
  • 51.5 mm lug-to-lug, 5.5 mm longer
What changes

1 mm thinner case

View watch ↗
Casio Edifice EFK-100D
Casio

Edifice EFK-100D

  • 39 mm case, 1 mm narrower
  • 43.5 mm lug-to-lug, 2.5 mm shorter
  • Both use automatic movements
What changes

MSRP is not recorded for this match.

View watch ↗
Orient Classic Watch
Orient

Classic Watch

  • $225 recorded MSRP, $244 lower
  • Same 40 mm case diameter
  • Both use automatic movements
What changes

0.7 mm thinner case

View watch ↗
Seiko SNKP21J1
Seiko

SNKP21J1

  • $191 recorded MSRP, $278 lower
  • 42 mm case, 2 mm wider
  • Both use automatic movements
What changes

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

View watch ↗
Swatch Sistem Lake
Swatch

Sistem Lake

  • $230 recorded MSRP, $239 lower
  • 42 mm case, 2 mm wider
  • 50.6 mm lug-to-lug, 4.6 mm longer
What changes

1.2 mm thicker case

View watch ↗
Swatch Body Soul Leather
Swatch

Body Soul Leather

  • $200 recorded MSRP, $269 lower
  • 37.4 mm case, 2.6 mm narrower
  • 43 mm lug-to-lug, 3 mm shorter
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Swatch Uncle Charly Leather
Swatch

Uncle Charly Leather

  • $200 recorded MSRP, $269 lower
  • 37.4 mm case, 2.6 mm narrower
  • 43 mm lug-to-lug, 3 mm shorter
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Orient FNR1Q005W0
Orient

FNR1Q005W0

  • $180 recorded MSRP, $289 lower
  • 36 mm case, 4 mm narrower
  • Both use automatic movements
What changes

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

View watch ↗

Pricier alternatives· 12

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

NOMOS Glashütte Club Sport neomatik Worldtimer blue
NOMOS Glashütte

Club Sport neomatik Worldtimer blue

  • Same 40 mm case diameter
  • 48 mm lug-to-lug, 2 mm longer
  • Both use automatic movements
What changes

2.7 mm thinner case. $5,760 recorded MSRP, $5,291 higher

View watch ↗
Compare models ↗
Grand Seiko SBGM245
Grand Seiko

SBGM245

  • 40.5 mm case, 0.5 mm wider
  • 48.6 mm lug-to-lug, 2.6 mm longer
  • Both use automatic movements
What changes

1.8 mm thicker case. $6,100 recorded MSRP, $5,631 higher

View watch ↗
Compare models ↗
Grand Seiko SBGE253
Grand Seiko

SBGE253

  • 40.5 mm case, 0.5 mm wider
  • 48.7 mm lug-to-lug, 2.7 mm longer
What changes

Spring Drive movement instead of automatic. 2.1 mm thicker case

View watch ↗
Compare models ↗
Citizen Series 8 880 GMT
Citizen

Series 8 880 GMT

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

0.9 mm thicker case. $1,495 recorded MSRP, $1,026 higher

View watch ↗
Compare models ↗
Bremont Supermarine 300M
Bremont

Supermarine 300M

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

0.6 mm thinner case. $3,850 recorded MSRP, $3,381 higher

View watch ↗
Yema Superman Worldtime GMT
Yema

Superman Worldtime GMT

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

$1,599 recorded MSRP, $1,130 higher

View watch ↗
Compare models ↗
Frederique Constant Highlife Worldtimer Manufacture
Frederique Constant

Highlife Worldtimer Manufacture

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

0.3 mm thicker case. $4,795 recorded MSRP, $4,326 higher

View watch ↗
Compare models ↗
Seiko Prospex Land Mechanical GMT
Seiko

Prospex Land Mechanical GMT

  • 39.5 mm case, 0.5 mm narrower
  • 46.4 mm lug-to-lug, 0.4 mm longer
  • Both use automatic movements
What changes

1 mm thicker case. $1,150 recorded MSRP, $681 higher

View watch ↗
Compare models ↗
Fortis Flieger F-39
Fortis

Flieger F-39

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

1.1 mm thinner case. $3,190 recorded MSRP, $2,721 higher

View watch ↗
Glycine Airman Purist
Glycine

Airman Purist

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

0.6 mm thinner case. $2,700 recorded MSRP, $2,231 higher

View watch ↗
Compare models ↗
Frederique Constant Manufacture Worldtimer Watch Angels
Frederique Constant

Manufacture Worldtimer Watch Angels

  • 40.5 mm case, 0.5 mm wider
  • Both use automatic movements
What changes

0.4 mm thinner case. $4,490 recorded MSRP, $4,021 higher

View watch ↗
Compare models ↗
Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
Seiko

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

  • 39.5 mm case, 0.5 mm narrower
  • 47.2 mm lug-to-lug, 1.2 mm longer
  • Both use automatic movements
What changes

0.3 mm thinner case. $2,800 recorded MSRP, $2,331 higher

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.

Best GMT Watches Under $500 ↗

Explore a wider set of watches in this category.