Side by side
Maystone Watch Co Prosperity GMTvsSugess Ocean Star S450 YM
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
Ocean Star S450 YM40mm
Power Reserve
Prosperity GMT41h
Ocean Star S450 YM40h
Water Resistance
Prosperity GMT100m
Ocean Star S450 YM300m
MSRP
Prosperity GMT$443
Ocean Star S450 YM$449
Full specifications
Case
5 specsCategory
—
Diver
Diameter
38mm
40mm
Thickness
11.9mm
12mm
Lug-to-Lug
46mm
46mm
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
Red
Black
Lume
string
Tritium
Movement
4 specsCaliber
Seiko NH34
Seiko NH35
Beat Rate
28,800 vph
3 vph
Power Reserve
41h
40h
Complications
None
GMT, Moonphase, Date
Pricing
1 specsMSRP
—
$449
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