Side by side
Grand Seiko SBGA384vsZelos Hammerhead V3 300m Bronze
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
SBGA38440mm
Hammerhead V3 300m Bronze44mm
Power Reserve
SBGA38472h
Hammerhead V3 300m Bronze40h
Water Resistance
SBGA384100m
Hammerhead V3 300m Bronze300m
MSRP
SBGA384$29,500
Hammerhead V3 300m Bronze$449
Full specifications
Case
7 specsCategory
Dress
Diver
Diameter
40mm
44mm
Thickness
12.5mm
13mm
Lug-to-Lug
46.2mm
44mm
Lug Width
19mm
22mm
Material
Gold
Titanium
Water Resistance
100m
300m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Bronze - Frost
Movement
3 specsCaliber
9R15
Seiko NH35
Type
Spring Drive
Automatic
Power Reserve
72h
40h
Pricing
1 specsMSRP
$29,500
$449
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