Side by side
Northern Star Watch Icy SentinelvsSpinnaker Bradner GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Icy Sentinel40.5mm
Bradner GMT42mm
Power Reserve
Icy Sentinel42h
Bradner GMT40h
Water Resistance
Icy Sentinel50m
Bradner GMT180m
MSRP
Icy Sentinel$849
Bradner GMT$299
Full specifications
Case
7 specsCategory
—
GMT
Diameter
40.5mm
42mm
Thickness
10.1mm
15mm
Lug-to-Lug
43.72mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
180m
Crystal & Dial
1 specsDial Color
Ice blue
Brown
Movement
2 specsCaliber
Miyota 90S5
Seiko NH34A
Power Reserve
42h
40h
Pricing
1 specsMSRP
$849
$299
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