Side by side
Grand Seiko SBGR321vsGrand Seiko STGK003
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
SBGR32140mm
STGK00328.7mm
Power Reserve
SBGR32172h
STGK00350h
Water Resistance
SBGR321100m
STGK003100m
MSRP
SBGR321$5,200
STGK003$31,200
Full specifications
Case
5 specsDiameter
40mm
28.7mm
Thickness
13mm
10.9mm
Lug-to-Lug
46.6mm
35.1mm
Lug Width
20mm
14mm
Material
Stainless Steel
Gold
Movement
2 specsCaliber
9S65
9S27
Power Reserve
72h
50h
Pricing
1 specsMSRP
$5,200
$31,200
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