Side by side
Oblvlo GCM MechanicalvsZelos Hammerhead (Tantalum LE)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
GCM Mechanical41mm
Hammerhead (Tantalum LE)44mm
Power Reserve
GCM Mechanical42h
Hammerhead (Tantalum LE)40h
Water Resistance
GCM Mechanical50m
Hammerhead (Tantalum LE)300m
MSRP
GCM Mechanical$231
Hammerhead (Tantalum LE)$1,499
Full specifications
Case
7 specsCategory
Sport
Diver
Diameter
41mm
44mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
44mm
Lug Width
21mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
50m
300m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Tantalum LE
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Miyota 82S5
Seiko NH35
Power Reserve
42h
40h
Pricing
1 specsMSRP
$231
$1,499
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