Side by side
Jack Mason Strat-o-timer GMTvsYema Superman Worldtime GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Strat-o-timer GMT40mm
Superman Worldtime GMT39mm
Power Reserve
Strat-o-timer GMT42h
Superman Worldtime GMT40h
Water Resistance
Strat-o-timer GMT200m
Superman Worldtime GMT300m
MSRP
Strat-o-timer GMT$1,099
Superman Worldtime GMT$1,549
Full specifications
Case
5 specsCategory
—
GMT
Diameter
40mm
39mm
Thickness
13.2mm
—
Lug-to-Lug
47mm
—
Water Resistance
200m
300m
Crystal & Dial
1 specsDial Color
—
39mm Automatic
Movement
2 specsCaliber
Miyota 9075
—
Power Reserve
42h
40h
Pricing
1 specsMSRP
$1,099
$1,549
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