Side by side

Grand Seiko STGF387vsZelos Spearfish GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

STGF387
Grand SeikoSTGF387
MSRP $4,200
Spearfish GMT
ZelosSpearfish GMT
MSRP $999

At a glance

12 of 29 specs differ
Diameter
STGF38726mm
Spearfish GMT40mm
Power Reserve
STGF38740h
Spearfish GMT40h
Water Resistance
STGF387100m
Spearfish GMT200m
MSRP
STGF387$4,200
Spearfish GMT$999

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
26mm
40mm
Thickness
8.1mm
13mm
Lug-to-Lug
32.9mm
40mm
Lug Width
13mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Frost

Movement

2 specs
Caliber
4J51
Sellita SW330-2
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$4,200
$999

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