Side by side
Halios Seaforth IVvsWilliam Wood International Association of Fire
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Seaforth IV40mm
International Association of Fire41mm
Power Reserve
Seaforth IV40h
International Association of Fire40h
Water Resistance
Seaforth IV200m
International Association of Fire100m
MSRP
Seaforth IV$765
International Association of Fire$820
Full specifications
Case
5 specsDiameter
40mm
41mm
Thickness
12.4mm
15mm
Lug-to-Lug
46.5mm
49mm
Material
Titanium
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Sapphire (double-domed)
Domed Sapphire
Dial Color
Blue
Standard
Movement
1 specsCaliber
Sellita SW200-2
Seiko NH35
Pricing
1 specsMSRP
$765
$820
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