Side by side
Halios Seaforth IVvsKobold Richard E. Byrd II
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
Richard E. Byrd II40mm
Power Reserve
Seaforth IV40h
Richard E. Byrd II40h
Water Resistance
Seaforth IV200m
Richard E. Byrd II100m
MSRP
Seaforth IV$765
Richard E. Byrd II$750
Full specifications
Case
5 specsCategory
Diver
—
Thickness
12.4mm
11mm
Lug-to-Lug
46.5mm
46mm
Material
Titanium
Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Sapphire (double-domed)
Sapphire
Dial Color
Blue
—
Movement
1 specsCaliber
Sellita SW200-1
ETA 2824-2
Pricing
1 specsMSRP
$765
$750
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