Side by side
Seiko 62MASvsWilliam Wood International Association of Fire
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
62MAS40.5mm
International Association of Fire41mm
Power Reserve
62MAS70h
International Association of Fire40h
Water Resistance
62MAS200m
International Association of Fire100m
MSRP
62MAS$1,200
International Association of Fire$820
Full specifications
Case
5 specsDiameter
40.5mm
41mm
Thickness
13.2mm
15mm
Lug-to-Lug
47.6mm
49mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
Curved
Flat
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
6R35
Seiko NH35
Power Reserve
70h
40h
Jewels
24
25
Pricing
1 specsMSRP
$1,200
$820
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