BOLDR Supply Co.
GMT Maasai Mara
- Same 40 mm case diameter
- 46 mm lug-to-lug, 2 mm shorter
- Same Seiko NH34 caliber
What changes
Compare models 1.4 mm thinner case. $469 recorded MSRP, $90 higher
Watch alternatives
Alternatives to the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
Keep what you like. Explore what could be different. Compare 44 catalog matches by dimensions, movement and price.
- Case diameter
- 40 mm
- Lug-to-lug
- 48 mm
- Movement
- Automatic
- Catalog MSRP
- $379
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchBOLDR Supply Co. GMT Maasai MaraSame 40 mm case diameterSee the match Lower recorded MSRPIslander Calabro GMT World Time Watch$329 recorded MSRP, $50 lowerSee the match Shorter lug-to-lugNodus Sector II GMT47 mm lug-to-lug, 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.
44 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
BOLDR Supply Co.
Safari GMT Banff
- Same 40 mm case diameter
- Same Seiko NH34 caliber
What changes
Compare models 1.3 mm thinner case. $469 recorded MSRP, $90 higher
TSAO Baltimore
Balt-Pilot Worldtimer Dark Emerald
- Same 40 mm case diameter
- Same Seiko NH34 caliber
What changes
Compare models 1 mm thicker case. $700 recorded MSRP, $321 higher
TSAO Baltimore
Balt-Pilot Worldtimer Stealth Black
- Same 40 mm case diameter
- Same Seiko NH34 caliber
What changes
1 mm thicker case. $725 recorded MSRP, $346 higher
Boldr
Globetrotter GMT
- Same 40 mm case diameter
- Same Seiko NH34 caliber
What changes
Compare models 1.3 mm thinner case. $469 recorded MSRP, $90 higher
TSAO Baltimore
Balt-Pilot Worldtimer Meteorite
- Same 40 mm case diameter
- Same Seiko NH34 caliber
What changes
1 mm thicker case. $850 recorded MSRP, $471 higher
Nodus
Sector II GMT
- 38 mm case, 2 mm narrower
- 47 mm lug-to-lug, 1 mm shorter
- Same Seiko NH34 caliber
What changes
Compare models 2.1 mm thinner case. $525 recorded MSRP, $146 higher
Wolbrook
Skindiver WT Automatic
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 1 mm thinner case. $528 recorded MSRP, $149 higher
Gruppo Gamma
Field III GMT Date
- Same 40 mm case diameter
- 48.5 mm lug-to-lug, 0.5 mm longer
- Same Seiko NH34 caliber
What changes
Compare models $459 recorded MSRP, $80 higher
BOLDR Supply Co.
GMT Tarangire
- Same 40 mm case diameter
- Same Seiko NH34 caliber
What changes
Compare models 1.4 mm thinner case. $469 recorded MSRP, $90 higher
Islander
Calabro GMT World Time Automatic Watch
- Same 40 mm case diameter
- 14 mm lug-to-lug, 34 mm shorter
- Same Seiko NH34 caliber
What changes
Compare models Dimensions alone do not establish wrist fit.
Islander
Calabro GMT World Time Watch
- $329 recorded MSRP, $50 lower
- Same 40 mm case diameter
- 14 mm lug-to-lug, 34 mm shorter
What changes
Compare models Dimensions alone do not establish wrist fit.
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Seiko
5 Sports Field series
- 39.4 mm case, 0.6 mm narrower
- 47.9 mm lug-to-lug, 0.1 mm shorter
- Both use automatic movements
What changes
Compare models 0.4 mm thinner case. $450 recorded MSRP, $71 higher
Glycine
Men's Airpilot 41mm Automatic Watch GL0509
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
2.5 mm thinner case. $540 recorded MSRP, $161 higher
Seiko
Presage Style60's
- 40.8 mm case, 0.8 mm wider
- 47 mm lug-to-lug, 1 mm shorter
- Both use automatic movements
What changes
Compare models 1 mm thinner case. $650 recorded MSRP, $271 higher
Seiko
Prospex Sea
- 42 mm case, 2 mm wider
- 48.6 mm lug-to-lug, 0.6 mm longer
- Both use automatic movements
What changes
0.7 mm thinner case
Glycine
Unisex Airpilot 41mm Automatic Watch GL0508
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
2.8 mm thinner case. $540 recorded MSRP, $161 higher
Timex
Pan Am x Timex Waterbury Automatic GMT 41.5mm Stainless Steel Bracel
- 41.5 mm case, 1.5 mm wider
- Same Seiko NH34 caliber
What changes
Compare models 0.5 mm thinner case. $669 recorded MSRP, $290 higher
Orient
75th Anniversary Stretto
- 40.8 mm case, 0.8 mm wider
- Both use automatic movements
What changes
3.1 mm thinner case. $475 recorded MSRP, $96 higher
Orient
Diver Watch
- $350 recorded MSRP, $29 lower
- 41.5 mm case, 1.5 mm wider
- 47 mm lug-to-lug, 1 mm shorter
What changes
1 mm thinner case
Glycine
Men's Combat Sub Sport 39mm Automatic Watch
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
2.8 mm thinner case. $540 recorded MSRP, $161 higher
Orient
Diver Design 40
- $370 recorded MSRP, $9 lower
- 39.9 mm case, 0.1 mm narrower
- 46.5 mm lug-to-lug, 1.5 mm shorter
What changes
1.2 mm thinner case
Bulova
Black Dial Stainless Steel Bracelet Vintage Sea Hunter 43B175
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
$395 recorded MSRP, $16 higher
Citizen
NY0129-07L
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
0.3 mm thinner case. $505 recorded MSRP, $126 higher
Cheaper alternatives· 8
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Seiko
Selection SARV001
- $181 recorded MSRP, $198 lower
- 42 mm case, 2 mm wider
- 51.5 mm lug-to-lug, 3.5 mm longer
What changes
2.4 mm thinner case
Casio
Edifice EFK-100D
- 39 mm case, 1 mm narrower
- 43.5 mm lug-to-lug, 4.5 mm shorter
- Both use automatic movements
What changes
1.5 mm thinner case
Seiko
SCVE007
- $162 recorded MSRP, $217 lower
- 40.5 mm case, 0.5 mm wider
- 47.3 mm lug-to-lug, 0.7 mm shorter
What changes
0.8 mm thinner case
Seiko
Conceptual SNK807K2
- $115 recorded MSRP, $264 lower
- 37 mm case, 3 mm narrower
- Both use automatic movements
What changes
3 mm thinner case
Swatch
Sistem Sea
- $170 recorded MSRP, $209 lower
- 42 mm case, 2 mm wider
- 50.6 mm lug-to-lug, 2.6 mm longer
What changes
Dimensions alone do not establish wrist fit.
Swatch
The Swatch Sistem51 Hodinkee Summer Ed
- $170 recorded MSRP, $209 lower
- 42 mm case, 2 mm wider
- 50.6 mm lug-to-lug, 2.6 mm longer
What changes
Dimensions alone do not establish wrist fit.
Swatch
Am51
- $170 recorded MSRP, $209 lower
- 42 mm case, 2 mm wider
- 50.6 mm lug-to-lug, 2.6 mm longer
What changes
Dimensions alone do not establish wrist fit.
Orient
FNR1Q005W0
- $180 recorded MSRP, $199 lower
- 36 mm case, 4 mm narrower
- Both use automatic movements
What changes
1.5 mm thinner case
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Grand Seiko
SBGM245
- 40.5 mm case, 0.5 mm wider
- 48.6 mm lug-to-lug, 0.6 mm longer
- Both use automatic movements
What changes
Compare models 0.4 mm thicker case. $6,100 recorded MSRP, $5,721 higher
Grand Seiko
SBGE253
- 40.5 mm case, 0.5 mm wider
- 48.7 mm lug-to-lug, 0.7 mm longer
What changes
Compare models Spring Drive movement instead of automatic. 0.7 mm thicker case
Yema
Superman Worldtime GMT
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $929 recorded MSRP, $550 higher
Citizen
Series 8 880 GMT
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case. $1,495 recorded MSRP, $1,116 higher
NOMOS Glashütte
Club Sport neomatik Worldtimer blue
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 4.1 mm thinner case. $5,760 recorded MSRP, $5,381 higher
Norqain
NEVEREST GMT Glacier 41mm Grey Gold
- 41 mm case, 1 mm wider
- 48.9 mm lug-to-lug, 0.9 mm longer
- Both use automatic movements
What changes
Compare models 0.9 mm thicker case. $4,859 recorded MSRP, $4,480 higher
Frederique Constant
Highlife Worldtimer Manufacture
- 41 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 1.1 mm thinner case. $4,795 recorded MSRP, $4,416 higher
Norqain
NEVEREST GMT Glacier 41mm
- 41 mm case, 1 mm wider
- 48.9 mm lug-to-lug, 0.9 mm longer
- Both use automatic movements
What changes
Compare models 0.9 mm thicker case. $4,690 recorded MSRP, $4,311 higher
Longines
SPIRIT ZULU TIME
- 39 mm case, 1 mm narrower
- 46.8 mm lug-to-lug, 1.2 mm shorter
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case. $3,550 recorded MSRP, $3,171 higher
Norqain
Freedom 60 GMT 40mm Ice Blue
- Same 40 mm case diameter
- 49.3 mm lug-to-lug, 1.3 mm longer
- Both use automatic movements
What changes
Compare models 0.5 mm thicker case. $5,639 recorded MSRP, $5,260 higher
Glycine
Airman SST GMT
- 43 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models 2.4 mm thinner case. $3,400 recorded MSRP, $3,021 higher
Hamilton
Khaki Aviation Converter Auto
- 42 mm case, 2 mm wider
- Both use automatic movements
What changes
3.1 mm thinner case. $1,345 recorded MSRP, $966 higher
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