Side by side

Grand Seiko SBGD223vsGrand Seiko SBGM221

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

SBGD223
Grand SeikoSBGD223
MSRP $320,000
SBGM221
Grand SeikoSBGM221
MSRP $5,400

At a glance

11 of 29 specs differ
Diameter
SBGD22344.5mm
SBGM22139.5mm
Power Reserve
SBGD223192h
SBGM22172h
Water Resistance
SBGD223100m
SBGM22130m
MSRP
SBGD223$320,000
SBGM221$5,400

Full specifications

Case

7 specs
Category
Chronograph
GMT
Diameter
44.5mm
39.5mm
Thickness
14.4mm
13.7mm
Lug-to-Lug
52mm
46.9mm
Lug Width
23mm
19mm
Material
Platinum
Stainless Steel
Water Resistance
100m
30m

Movement

3 specs
Caliber
9R01
9S66
Type
Spring Drive
Automatic
Power Reserve
192h
72h

Pricing

1 specs
MSRP
$320,000
$5,400

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