Side by side
Maystone Watch Co Prosperity GMTvsSeiko Prospex Sea 1968 Heritage Diver's GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Prosperity GMT38mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
Prosperity GMT41h
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
Prosperity GMT100m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
Prosperity GMT$443
Prospex Sea 1968 Heritage Diver's GMT$1,500
Full specifications
Case
5 specsCategory
—
Diver
Diameter
38mm
42mm
Thickness
11.9mm
12.9mm
Lug-to-Lug
46mm
48.6mm
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Red
Black
Lume
string
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH34
6R54
Power Reserve
41h
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,500
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