Side by side
Maystone Watch Co Prosperity GMTvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prosperity GMT38mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
Prosperity GMT41h
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
Prosperity GMT100m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
Prosperity GMT$443
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Full specifications
Case
5 specsCategory
—
Diver
Diameter
38mm
39.5mm
Thickness
11.9mm
12.3mm
Lug-to-Lug
46mm
47.2mm
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Box
AR 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
6L37
Power Reserve
41h
45h
Jewels
25
26
Pricing
1 specsMSRP
—
$2,800
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