Side by side
Grand Seiko SBGD228vsWilliam Wood Extinguisher Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
SBGD22844.5mm
Extinguisher Watch41mm
Power Reserve
SBGD228192h
Extinguisher Watch40h
Water Resistance
SBGD228100m
Extinguisher Watch100m
MSRP
SBGD228$273,000
Extinguisher Watch$995
Full specifications
Case
6 specsCategory
Chronograph
Diver
Diameter
44.5mm
41mm
Thickness
14.4mm
15mm
Lug-to-Lug
52mm
49mm
Lug Width
23mm
20mm
Material
Gold
316L Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Standard
Movement
3 specsCaliber
9R01
Seiko NH35
Type
Spring Drive
Automatic
Power Reserve
192h
40h
Pricing
1 specsMSRP
$273,000
$995
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