Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsZero West H2 - BATTLE OF BRITAIN
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
H2 - BATTLE OF BRITAIN41mm
Power Reserve
Sea Storm MK2 GMT40h
H2 - BATTLE OF BRITAIN41h
Water Resistance
Sea Storm MK2 GMT300m
H2 - BATTLE OF BRITAIN50m
MSRP
Sea Storm MK2 GMT$415
H2 - BATTLE OF BRITAIN$3,600
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41.50mm
41mm
Thickness
14.15mm
13.5mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
50m
Crystal & Dial
1 specsLume
BGW9
None
Movement
2 specsCaliber
NH34
Sellita SW200-1
Power Reserve
40h
41h
Pricing
1 specsMSRP
$415
$3,600
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