Side by side
Grand Seiko SBGM245vsWilliam Wood Extinguisher Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
SBGM24540.5mm
Extinguisher Watch41mm
Power Reserve
SBGM24572h
Extinguisher Watch40h
Water Resistance
SBGM245200m
Extinguisher Watch100m
MSRP
SBGM245$6,100
Extinguisher Watch$995
Full specifications
Case
6 specsCategory
GMT
Diver
Diameter
40.5mm
41mm
Thickness
14.4mm
15mm
Lug-to-Lug
48.6mm
49mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Standard
Movement
2 specsCaliber
9S66
Seiko NH35
Power Reserve
72h
40h
Pricing
1 specsMSRP
$6,100
$995
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