Side by side

Jack Mason Strat-o-timer GMTvsSpinnaker Croft 39 GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,149
Croft 39 GMT
SpinnakerCroft 39 GMT
MSRP $445
Buy from Jack Mason ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Strat-o-timer GMT42mm
Croft 39 GMT39mm
Power Reserve
Strat-o-timer GMT40h
Croft 39 GMT40h
Water Resistance
Strat-o-timer GMT200m
Croft 39 GMT100m
MSRP
Strat-o-timer GMT$1,149
Croft 39 GMT$445

Full specifications

Case

6 specs
Category
—
GMT
Diameter
42mm
39mm
Thickness
13.2mm
13mm
Lug-to-Lug
49mm
47mm
Lug Width
22mm
20mm
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
—
Red

Movement

1 specs
Caliber
Miyota 9075
Seiko NH34A

Pricing

1 specs
MSRP
$1,149
$445
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Duckworth Prestex Rivington GMT Automatic
Duckworth Prestexmicro

Rivington GMT Automatic

4 variantsRef. rivington-gmt
42mm·Automatic·200m WR
$995MSRP
—Used
Islander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
Islandermicro
Under $50

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

9 watches · 9 variantsUnder $50
40mm·Automatic·200m WR
$379MSRP
—Used
Duckworth Prestex Rivington GMT Special Edition
Duckworth Prestexmicro

Rivington GMT Special Edition

3 variantsRef. rivington-gmt-special
42mm·Automatic·200m WR
$1,100MSRP
—Used
Nadir Vespera GMT
Nadirmicro

Vespera GMT

3 variantsRef. vespera-gmt-dark-en
42mm·Automatic·200m WR
—MSRP
—Used
Zelos Spearfish GMT
Zelosmicro

Spearfish GMT

3 watches · 17 variantsSpearfish
40mm·Automatic·200m WR
$999MSRP
—Used
Santurce Guaraguao True GMT — Automatic Pilot Watch
Santurcemicro

Guaraguao True GMT — Automatic Pilot Watch

Ref. modelo-guaraguao-true-gmt
42mm·Automatic·300m WR
$999MSRP
—Used
Boldr Globetrotter GMT
Boldrmicro

Globetrotter GMT

4 variantsRef. gmt-banff
40mm·Automatic·200m WR
$469MSRP
—Used
Lorier Hyperion SII
Loriermicro

Hyperion SII

2 watches · 2 variantsHyperion
39mm·Automatic·200m WR
$699MSRP
—Used
All alternatives to the Strat-o-timer GMT →All alternatives to the Croft 39 GMT →
Explore the full catalog

Follow this matchup

Get a note when Jack Mason Strat-o-timer GMT vs Spinnaker Croft 39 GMT gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Jack Mason Strat-o-timer GMTvsSpinnaker Croft 39 GMTDuckworth Prestex Rivington GMT AutomaticvsSpinnaker Croft 39 GMTDuckworth Prestex Rivington GMT Special EditionvsSpinnaker Croft 39 GMTNadir Vespera GMTvsSpinnaker Croft 39 GMTIslander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316vsJack Mason Strat-o-timer GMTIslander Melville GMT with Blue Hammer Dial #ISL-222vsJack Mason Strat-o-timer GMT
Edit this comparisonAdd another watchExplore more 38–43mm watches