Side by side
Borealis Watch Co. Sea Storm MK2vsFears Onyx (collective Horology)
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
Onyx (collective Horology)39.5mm
Power Reserve
Sea Storm MK240h
Onyx (collective Horology)40h
Water Resistance
Sea Storm MK2300m
Onyx (collective Horology)15m
MSRP
Sea Storm MK2$475
Onyx (collective Horology)$2,833
Full specifications
Case
7 specsCategory
Diver
Sport
Diameter
41.50mm
39.5mm
Thickness
14.15mm
20mm
Lug-to-Lug
48.50mm
46.95mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
15m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Onyx (Collective Horology)
Lume
BGW9
None
Movement
1 specsCaliber
NH38
La Joux-Perret G101
Pricing
1 specsMSRP
$475
$2,833
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