Side by side
Maystone Watch Co Prosperity GMTvsSeiko Monster
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
Monster42.4mm
Power Reserve
Prosperity GMT41h
Monster41h
Water Resistance
Prosperity GMT100m
Monster200m
MSRP
Prosperity GMT$443
Monster$550
Full specifications
Case
5 specsCategory
—
Diver
Diameter
38mm
42.4mm
Thickness
11.9mm
13.4mm
Lug-to-Lug
46mm
49.4mm
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
Red
Black
Lume
string
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH34
4R36
Power Reserve
41h
41h
Jewels
25
24
Pricing
1 specsMSRP
—
$550
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