Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsZelos Comet 39
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
Comet 3939mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
Comet 3940h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
Comet 3950m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
Comet 39$2,499
Full specifications
Case
6 specsCategory
Pilot
Dress
Diameter
40mm
39mm
Thickness
12mm
7.6mm
Lug-to-Lug
46mm
39mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Tantalum LE
Movement
2 specsCaliber
—
ETA/Peseux 7001
Type
Automatic
Manual
Pricing
1 specsMSRP
$249
$2,499
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