Side by side
Jack Mason Strat-o-timer GMTvsMarnaut Safe Harbour 100
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
Safe Harbour 10039mm
Power Reserve
Strat-o-timer GMT42h
Safe Harbour 10041h
Water Resistance
Strat-o-timer GMT200m
Safe Harbour 100100m
MSRP
Strat-o-timer GMT$1,099
Safe Harbour 100$1,042
Full specifications
Case
4 specsDiameter
40mm
39mm
Thickness
13.2mm
13mm
Lug-to-Lug
47mm
45mm
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
—
Black
Lume
None
SuperLuminova C3
Movement
2 specsCaliber
Miyota 9075
Sellita SW200-1
Power Reserve
42h
41h
Pricing
1 specsMSRP
$1,099
—
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