Side by side
Jack Mason Strat-o-timer GMTvsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Strat-o-timer GMT40mm
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition42mm
Power Reserve
Strat-o-timer GMT42h
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition72h
Water Resistance
Strat-o-timer GMT200m
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition300m
MSRP
Strat-o-timer GMT$1,099
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition$1,750
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
42mm
Thickness
13.2mm
13.3mm
Lug-to-Lug
47mm
48.6mm
Water Resistance
200m
300m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9075
6R54
Power Reserve
42h
72h
Jewels
25
24
Pricing
1 specsMSRP
$1,099
$1,750
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