Side by side

MKII HellionvsNorthern Star Watch Sentinel

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Hellion
MKIIHellion
MSRP $649
See the full Hellion
Sentinel
Northern Star WatchSentinel
MSRP $649
See the full Sentinel
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Buy from Northern Star Watch ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Hellion39mm
Sentinel40.5mm
Power Reserve
Hellion—
Sentinel42h
Water Resistance
Hellion100m
Sentinel50m
MSRP
Hellion$649
Sentinel$649

Full specifications

Case

5 specs
Diameter
39mm
40.5mm
Thickness
13.55mm
10.1mm
Lug-to-Lug
48.5mm
43.72mm
Lug Width
20mm
20mm
Water Resistance
100m
50m

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
SuperLuminova
None

Movement

2 specs
Caliber
NH38
Miyota 90S5
Power Reserve
—
42h
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