Side by side
Grand Seiko STGF387vsZelos GT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
STGF38726mm
GT42mm
Power Reserve
STGF38740h
GT40h
Water Resistance
STGF387100m
GT100m
MSRP
STGF387$4,200
GT$499
Full specifications
Case
6 specsCategory
Dress
Chronograph
Diameter
26mm
42mm
Thickness
8.1mm
10.8mm
Lug-to-Lug
32.9mm
42mm
Lug Width
13mm
22mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
SS - Azzurro
Movement
2 specsCaliber
4J51
Miyota 9133
Type
Quartz
Automatic
Pricing
1 specsMSRP
$4,200
$499
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