Side by side
Gruppo Gamma Field IIIvsWilliam 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
Field III40mm
Extinguisher Watch41mm
Power Reserve
Field III41h
Extinguisher Watch40h
Water Resistance
Field III200m
Extinguisher Watch100m
MSRP
Field III$439
Extinguisher Watch$995
Full specifications
Case
7 specsCategory
Field
Diver
Diameter
40mm
41mm
Thickness
14mm
15mm
Lug-to-Lug
48.5mm
49mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Standard
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Seiko Instruments NH38A
Seiko NH35
Power Reserve
41h
40h
Pricing
1 specsMSRP
$439
$995
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