Side by side
Grand Seiko STGK007vsZelos Hammerhead V3 300m Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
STGK00727.8mm
Hammerhead V3 300m Titanium44mm
Power Reserve
STGK00750h
Hammerhead V3 300m Titanium40h
Water Resistance
STGK007100m
Hammerhead V3 300m Titanium300m
MSRP
STGK007$6,200
Hammerhead V3 300m Titanium$559
Full specifications
Case
7 specsCategory
Dress
Diver
Diameter
27.8mm
44mm
Thickness
11.2mm
13mm
Lug-to-Lug
33.5mm
44mm
Lug Width
13mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
100m
300m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Ti - Mosaic MOP
Movement
2 specsCaliber
9S27
Seiko NH35
Power Reserve
50h
40h
Pricing
1 specsMSRP
$6,200
$559
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