Side by side
Grand Seiko SBGA384vsGrand Seiko SBGM221
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
SBGA38440mm
SBGM22139.5mm
Power Reserve
SBGA38472h
SBGM22172h
Water Resistance
SBGA384100m
SBGM22130m
MSRP
SBGA384$29,500
SBGM221$5,400
Full specifications
Case
6 specsCategory
Dress
GMT
Diameter
40mm
39.5mm
Thickness
12.5mm
13.7mm
Lug-to-Lug
46.2mm
46.9mm
Material
Gold
Stainless Steel
Water Resistance
100m
30m
Movement
2 specsCaliber
9R15
9S66
Type
Spring Drive
Automatic
Pricing
1 specsMSRP
$29,500
$5,400
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