Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsOak & Oscar The Humboldt GMT USSS Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
The Humboldt GMT USSS Edition39.5mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
The Humboldt GMT USSS Edition56 hoursh
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
The Humboldt GMT USSS Edition200m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
The Humboldt GMT USSS Edition$2,200
Full specifications
Case
7 specsCategory
Pilot
GMT
Diameter
40mm
39.5mm
Thickness
12mm
12.5mm
Lug-to-Lug
46mm
46.8mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Caseback
Solid
Engraved
Crystal & Dial
2 specsCrystal Shape
Flat
Double-domed
Lume
None
Super-LumiNova BGW9
Movement
2 specsCaliber
—
Sellita SW330
Power Reserve
40h
56 hoursh
Pricing
1 specsMSRP
$249
$2,200
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