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
13 of 29 specs differDiameter
Prospex Sea41.3mm
Extinguisher Watch41mm
Power Reserve
Prospex Sea72h
Extinguisher Watch40h
Water Resistance
Prospex Sea300m
Extinguisher Watch100m
MSRP
Prospex Sea$1,100
Extinguisher Watch$995
Full specifications
Case
5 specsDiameter
41.3mm
41mm
Thickness
12.5mm
15mm
Lug-to-Lug
48.2mm
49mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
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, index(es) and bezel
None
Movement
3 specsCaliber
6R55
Seiko NH35
Power Reserve
72h
40h
Jewels
24
25
Pricing
1 specsMSRP
$1,100
$995
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