Side by side
Grand Seiko SBGD228vsGrand Seiko SBGW306
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
SBGD22844.5mm
SBGW30636.5mm
Power Reserve
SBGD228192h
SBGW30672h
Water Resistance
SBGD228100m
SBGW306100m
MSRP
SBGD228$273,000
SBGW306$17,900
Full specifications
Case
5 specsCategory
Chronograph
Dress
Diameter
44.5mm
36.5mm
Thickness
14.4mm
11.7mm
Lug-to-Lug
52mm
42.7mm
Lug Width
23mm
18mm
Movement
3 specsCaliber
9R01
9S64
Type
Spring Drive
Manual
Power Reserve
192h
72h
Pricing
1 specsMSRP
$273,000
$17,900
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