Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsNodus 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
Sea Storm MK2 GMT41.50mm
Sentinel for AMMO NYC41mm
Power Reserve
Sea Storm MK2 GMT40h
Sentinel for AMMO NYC68h
Water Resistance
Sea Storm MK2 GMT300m
Sentinel for AMMO NYC200m
MSRP
Sea Storm MK2 GMT$415
Sentinel for AMMO NYC$999
Full specifications
Case
6 specsCategory
Diver
Sport
Diameter
41.50mm
41mm
Thickness
14.15mm
11.5mm
Lug-to-Lug
48.50mm
47mm
Lug Width
20mm
20mm
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
Gray
Lume
BGW9
Swiss Super-LumiNova® BGW9 Grade A
Movement
3 specsCaliber
NH34
Manufacture La Joux-Perret G101
Power Reserve
40h
68h
Jewels
25
24
Pricing
1 specsMSRP
$415
$999
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