Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
Prosperity GMT38mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
Prosperity GMT41h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
Prosperity GMT100m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
Prosperity GMT$443
Full specifications
Case
4 specsCategory
Pilot
—
Diameter
40mm
38mm
Thickness
12mm
11.9mm
Lug-to-Lug
46mm
46mm
Crystal & Dial
2 specsDial Color
Black
Red
Lume
None
string
Movement
2 specsCaliber
—
Seiko NH34
Power Reserve
40h
41h
Pricing
1 specsMSRP
$249
—
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