Side by side
Boldr MarinevsNorthern Star Watch Icy Sentinel
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Marine40mm
Icy Sentinel40.5mm
Power Reserve
Marine40h
Icy Sentinel42h
Water Resistance
Marine200m
Icy Sentinel50m
MSRP
Marine$439
Icy Sentinel$849
Full specifications
Case
6 specsCategory
Tool
—
Diameter
40mm
40.5mm
Thickness
12.3mm
10.1mm
Lug-to-Lug
46mm
43.72mm
Lug Width
20mm
20mm
Water Resistance
200m
50m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Defender Elewana
Ice blue
Lume
Super-LumiNova
None
Movement
2 specsCaliber
NH35A
Miyota 90S5
Power Reserve
40h
42h
Pricing
1 specsMSRP
$439
$849
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