Side by side
Maystone Watch Co Prosperity GMTvsMKII Key West
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Prosperity GMT38mm
Key West40mm
Power Reserve
Prosperity GMT41h
Key West—
Water Resistance
Prosperity GMT100m
Key West200m
MSRP
Prosperity GMT$443
Key West$1,694
Full specifications
Case
5 specsDiameter
38mm
40mm
Thickness
11.9mm
—
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Red
Black
Lume
string
None
Movement
2 specsCaliber
Seiko NH34
ETA 2893-2
Power Reserve
41h
—
Pricing
1 specsMSRP
—
—
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