Side by side
Zelos Hammerhead (Tantalum LE)vsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Hammerhead (Tantalum LE)44mm
Speedster (Racing Light Blue)39mm
Power Reserve
Hammerhead (Tantalum LE)40h
Speedster (Racing Light Blue)40h
Water Resistance
Hammerhead (Tantalum LE)300m
Speedster (Racing Light Blue)30m
MSRP
Hammerhead (Tantalum LE)$1,499
Speedster (Racing Light Blue)$299
Full specifications
Case
7 specsCategory
Diver
Chronograph
Diameter
44mm
39mm
Thickness
13mm
12mm
Lug-to-Lug
44mm
46mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
300m
30m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Tantalum LE
Black
Movement
1 specsCaliber
Seiko NH35
Miyota 6S21
Pricing
1 specsMSRP
$1,499
$299
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