Side by side

Sheffield 1A 40mmvsWilliam Wood International Association of Fire

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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1A 40mm
Sheffield1A 40mm
MSRP $228
International Association of Fire
William WoodInternational Association of Fire
MSRP $820
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Buy from William Wood ↗
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At a glance

9 of 29 specs differ
Diameter
1A 40mm40mm
International Association of Fire41mm
Power Reserve
1A 40mm40h
International Association of Fire40h
Water Resistance
1A 40mm200m
International Association of Fire100m
MSRP
1A 40mm$228
International Association of Fire$820

Full specifications

Case

6 specs
Category
—
Diver
Diameter
40mm
41mm
Thickness
13mm
15mm
Lug-to-Lug
48mm
49mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
—
Standard

Pricing

1 specs
MSRP
$228
$820
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