Side by side

Jack Mason Strat-o-timer GMTvsZelos Spearfish GMT

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

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Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,149
Spearfish GMT
ZelosSpearfish GMT
MSRP $999
Buy from Jack Mason ↗
Buy used on eBay ↗
Buy from Zelos ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
Strat-o-timer GMT42mm
Spearfish GMT40mm
Power Reserve
Strat-o-timer GMT40h
Spearfish GMT40h
Water Resistance
Strat-o-timer GMT200m
Spearfish GMT200m
MSRP
Strat-o-timer GMT$1,149
Spearfish GMT$999

Full specifications

Case

5 specs
Category
—
GMT
Diameter
42mm
40mm
Thickness
13.2mm
13mm
Lug-to-Lug
49mm
40mm
Lug Width
22mm
20mm

Crystal & Dial

1 specs
Dial Color
—
Frost

Movement

1 specs
Caliber
Miyota 9075
Sellita SW330-2

Pricing

1 specs
MSRP
$1,149
$999
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Jack Mason Strat-o-timer GMTvsZelos Spearfish GMTDuckworth Prestex Rivington GMT AutomaticvsZelos Spearfish GMTDuckworth Prestex Rivington GMT Special EditionvsZelos Spearfish GMTNadir Vespera GMTvsZelos Spearfish GMTBoldr Globetrotter GMTvsJack Mason Strat-o-timer GMTJack Mason Strat-o-timer GMTvsSpinnaker Croft 39 GMT
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