Side by side
Halios Seaforth IVvsNodus Sentinel for AMMO NYC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Seaforth IV40mm
Sentinel for AMMO NYC41mm
Power Reserve
Seaforth IV40h
Sentinel for AMMO NYC68h
Water Resistance
Seaforth IV200m
Sentinel for AMMO NYC200m
MSRP
Seaforth IV$765
Sentinel for AMMO NYC$999
Full specifications
Case
5 specsCategory
Diver
Sport
Diameter
40mm
41mm
Thickness
12.4mm
11.5mm
Lug-to-Lug
46.5mm
47mm
Material
Titanium
Stainless Steel
Crystal & Dial
5 specsCrystal
Sapphire (double-domed)
Sapphire
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Blue
—
Lume
None
Swiss Super-LumiNova® BGW9 Grade A
Movement
3 specsCaliber
Sellita SW200-2
Manufacture La Joux-Perret G101
Power Reserve
40h
68h
Jewels
25
24
Pricing
1 specsMSRP
$765
$999
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