Side by side

Grand Seiko SBGD223vsGrand Seiko SBGW306

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

SBGD223
Grand SeikoSBGD223
MSRP $320,000
SBGW306
Grand SeikoSBGW306
MSRP $17,900

At a glance

10 of 29 specs differ
Diameter
SBGD22344.5mm
SBGW30636.5mm
Power Reserve
SBGD223192h
SBGW30672h
Water Resistance
SBGD223100m
SBGW306100m
MSRP
SBGD223$320,000
SBGW306$17,900

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
44.5mm
36.5mm
Thickness
14.4mm
11.7mm
Lug-to-Lug
52mm
42.7mm
Lug Width
23mm
18mm
Material
Platinum
Gold

Movement

3 specs
Caliber
9R01
9S64
Type
Spring Drive
Manual
Power Reserve
192h
72h

Pricing

1 specs
MSRP
$320,000
$17,900

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