Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsZelos Hammerhead (Tantalum LE)
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
Hammerhead (Tantalum LE)44mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
Hammerhead (Tantalum LE)40h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
Hammerhead (Tantalum LE)300m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
Hammerhead (Tantalum LE)$1,499
Full specifications
Case
7 specsCategory
Pilot
Diver
Diameter
40mm
44mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
44mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
100m
300m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Tantalum LE
Movement
1 specsCaliber
—
Seiko NH35
Pricing
1 specsMSRP
$249
$1,499
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