Side by side
William Wood International Association of FirevsYema Superman Worldtime GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
International Association of Fire41mm
Superman Worldtime GMT39mm
Power Reserve
International Association of Fire40h
Superman Worldtime GMT40h
Water Resistance
International Association of Fire100m
Superman Worldtime GMT300m
MSRP
International Association of Fire$820
Superman Worldtime GMT$1,549
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
41mm
39mm
Thickness
15mm
—
Lug-to-Lug
49mm
—
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Standard
39mm Automatic
Movement
1 specsCaliber
Seiko NH35
—
Pricing
1 specsMSRP
$820
$1,549
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