Side by side
Seiko Prospex SeavsWilliam 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
Prospex Sea41.7mm
Extinguisher Watch41mm
Power Reserve
Prospex Sea41h
Extinguisher Watch40h
Water Resistance
Prospex Sea200m
Extinguisher Watch100m
MSRP
Prospex Sea$595
Extinguisher Watch$995
Full specifications
Case
5 specsDiameter
41.7mm
41mm
Thickness
12.3mm
15mm
Lug-to-Lug
49.5mm
49mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Hardlex
Domed Sapphire
Dial Color
Black
Standard
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
4R35
Seiko NH35
Power Reserve
41h
40h
Jewels
23
25
Pricing
1 specsMSRP
$595
$995
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