Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsHamilton Khaki Aviation Air Race Auto
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
Khaki Aviation Air Race Auto38mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
Khaki Aviation Air Race Auto80h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
Khaki Aviation Air Race Auto50m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
Khaki Aviation Air Race Auto$845
Full specifications
Case
4 specsDiameter
40mm
38mm
Thickness
12mm
10.8mm
Lug Width
20mm
19mm
Water Resistance
100m
50m
Movement
2 specsCaliber
—
H-10
Power Reserve
40h
80h
Pricing
1 specsMSRP
$249
$845
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