Side by side
Grand Seiko SBGA384vsGrand Seiko SBGR321
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
SBGA38440mm
SBGR32140mm
Power Reserve
SBGA38472h
SBGR32172h
Water Resistance
SBGA384100m
SBGR321100m
MSRP
SBGA384$29,500
SBGR321$5,200
Full specifications
Case
4 specsThickness
12.5mm
13mm
Lug-to-Lug
46.2mm
46.6mm
Lug Width
19mm
20mm
Material
Gold
Stainless Steel
Movement
2 specsCaliber
9R15
9S65
Type
Spring Drive
Automatic
Pricing
1 specsMSRP
$29,500
$5,200
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