Side by side
Maystone Watch Co Prosperity GMTvsNaga Watches Opera
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Prosperity GMT38mm
Opera39mm
Power Reserve
Prosperity GMT41h
Opera—
Water Resistance
Prosperity GMT100m
Opera100m
MSRP
Prosperity GMT$443
Opera$917
Full specifications
Case
4 specsDiameter
38mm
39mm
Thickness
11.9mm
10mm
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Crystal & Dial
2 specsDial Color
Red
Lapislazuli
Lume
string
None
Movement
2 specsCaliber
Seiko NH34
Miyota 9039
Power Reserve
41h
—
Pricing
1 specsMSRP
—
—
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