Side by side
Borealis Watch Co. Sea Storm MK2vsHorage Supersede GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sea Storm MK241.50mm
Supersede GMT39.5mm
Power Reserve
Sea Storm MK240h
Supersede GMT72h
Water Resistance
Sea Storm MK2300m
Supersede GMT200m
MSRP
Sea Storm MK2$475
Supersede GMT$7,270
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
41.50mm
39.5mm
Thickness
14.15mm
9.85mm
Lug-to-Lug
48.50mm
46.29mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
Inner
No
Lume
BGW9
Super-LumiNova
Movement
3 specsCaliber
NH38
Horage K2
Power Reserve
40h
72h
Complications
None
GMT
Pricing
1 specsMSRP
$475
$7,270
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