Side by side
Maystone Watch Co Prosperity GMTvsSeiko Prospex Sea
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 Sea41mm
Power Reserve
Prosperity GMT41h
Prospex Sea70h
Water Resistance
Prosperity GMT100m
Prospex Sea200m
MSRP
Prosperity GMT$443
Prospex Sea$900
Full specifications
Case
5 specsCategory
—
Diver
Diameter
38mm
41mm
Thickness
11.9mm
12.3mm
Lug-to-Lug
46mm
46.9mm
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
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
6R35
Power Reserve
41h
70h
Jewels
25
24
Pricing
1 specsMSRP
—
$900
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