Side by side
Grand Seiko SBGD223vsGrand Seiko SBGR321
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
SBGD22344.5mm
SBGR32140mm
Power Reserve
SBGD223192h
SBGR32172h
Water Resistance
SBGD223100m
SBGR321100m
MSRP
SBGD223$320,000
SBGR321$5,200
Full specifications
Case
6 specsCategory
Chronograph
Dress
Diameter
44.5mm
40mm
Thickness
14.4mm
13mm
Lug-to-Lug
52mm
46.6mm
Lug Width
23mm
20mm
Material
Platinum
Stainless Steel
Movement
3 specsCaliber
9R01
9S65
Type
Spring Drive
Automatic
Power Reserve
192h
72h
Pricing
1 specsMSRP
$320,000
$5,200
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