Side by side
Borealis Watch Co. Sea Storm MK2vsOak & Oscar The Humboldt Seven Year
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Sea Storm MK241.50mm
The Humboldt Seven Year39.5mm
Power Reserve
Sea Storm MK240h
The Humboldt Seven Year42h
Water Resistance
Sea Storm MK2300m
The Humboldt Seven Year200m
MSRP
Sea Storm MK2$475
The Humboldt Seven Year$2,400
Full specifications
Case
7 specsCategory
Diver
Tool
Diameter
41.50mm
39.5mm
Thickness
14.15mm
12.4mm
Lug-to-Lug
48.50mm
46.8mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel + Brass
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Lume
BGW9
Super-LumiNova
Movement
4 specsCaliber
NH38
Sellita SW300
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
42h
Complications
None
GMT, Chronograph, Date
Pricing
1 specsMSRP
$475
$2,400
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