Side by side
Halios Seaforth IVvsPraesidus A-11 Sand DLC Steel
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Seaforth IV40mm
A-11 Sand DLC Steel38mm
Power Reserve
Seaforth IV40h
A-11 Sand DLC Steel40h
Water Resistance
Seaforth IV200m
A-11 Sand DLC Steel100m
MSRP
Seaforth IV$765
A-11 Sand DLC Steel$495
Full specifications
Case
7 specsCategory
Diver
Pilot
Diameter
40mm
38mm
Thickness
12.4mm
11mm
Lug-to-Lug
46.5mm
45mm
Lug Width
20mm
18mm
Material
Titanium
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Sapphire (double-domed)
Sapphire
Dial Color
Blue
Beige NATO
Movement
1 specsCaliber
Sellita SW200-2
Seiko NH35
Pricing
1 specsMSRP
$765
$495
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