Side by side
Seiko AlpinistvsWilliam Wood Extinguisher Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Alpinist39.5mm
Extinguisher Watch41mm
Power Reserve
Alpinist70h
Extinguisher Watch40h
Water Resistance
Alpinist200m
Extinguisher Watch100m
MSRP
Alpinist$750
Extinguisher Watch$995
Full specifications
Case
6 specsCategory
Field
Diver
Diameter
39.5mm
41mm
Thickness
13.2mm
15mm
Lug-to-Lug
46.4mm
49mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Standard
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
6R35
Seiko NH35
Power Reserve
70h
40h
Jewels
24
25
Pricing
1 specsMSRP
$750
$995
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