Side by side
Grand Seiko STGF387vsZelos Spearfish 3
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
STGF38726mm
Spearfish 340mm
Power Reserve
STGF38740h
Spearfish 340h
Water Resistance
STGF387100m
Spearfish 3200m
MSRP
STGF387$4,200
Spearfish 3$749
Full specifications
Case
7 specsCategory
Dress
Diver
Diameter
26mm
40mm
Thickness
8.1mm
11.5mm
Lug-to-Lug
32.9mm
40mm
Lug Width
13mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
Diver - Forged Carbon
Movement
2 specsCaliber
4J51
La Joux-Perret G100
Type
Quartz
Automatic
Pricing
1 specsMSRP
$4,200
$749
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