Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsDOXA SUB 300
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
SUB 30042.5mm
Power Reserve
Sea Storm MK2 GMT40h
SUB 30038h
Water Resistance
Sea Storm MK2 GMT300m
SUB 300300m
MSRP
Sea Storm MK2 GMT$415
SUB 300$2,890
Full specifications
Case
4 specsDiameter
41.50mm
42.5mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
20mm
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
Aquamarine
Lume
BGW9
Super-LumiNova
Movement
2 specsCaliber
NH34
COSC Chronometer
Power Reserve
40h
38h
Pricing
1 specsMSRP
$415
$2,890
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