Side by side
Jack Mason Strat-o-timer GMTvsSynchron 70s Military
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
70s Military42mm
Power Reserve
Strat-o-timer GMT42h
70s Military40h
Water Resistance
Strat-o-timer GMT200m
70s Military300m
MSRP
Strat-o-timer GMT$1,099
70s Military—
Full specifications
Case
5 specsDiameter
40mm
42mm
Thickness
13.2mm
12.5mm
Lug-to-Lug
47mm
45mm
Lug Width
20mm
—
Water Resistance
200m
300m
Crystal & Dial
1 specsDial Color
—
Black
Movement
2 specsCaliber
Miyota 9075
Sellita SW200
Power Reserve
42h
40h
Pricing
1 specsMSRP
$1,099
—
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