Side by side
Boldr BlastoisevsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Blastoise40mm
Prosperity GMT38mm
Power Reserve
Blastoise40h
Prosperity GMT41h
Water Resistance
Blastoise200m
Prosperity GMT100m
MSRP
Blastoise$449
Prosperity GMT$443
Full specifications
Case
5 specsCategory
Diver
—
Diameter
40mm
38mm
Thickness
12mm
11.9mm
Lug-to-Lug
49.5mm
46mm
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
Blastoise
Red
Lume
Super-LumiNova
string
Movement
2 specsCaliber
Seiko (SII) NH37
Seiko NH34
Power Reserve
40h
41h
Pricing
1 specsMSRP
$449
—
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