Side by side

Borealis Watch Co. Sea Storm MK2vsYema Skin Diver CMM.20

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sea Storm MK2
Borealis Watch Co.Sea Storm MK2
MSRP $475
Skin Diver CMM.20
YemaSkin Diver CMM.20
MSRP $2,372

At a glance

10 of 29 specs differ
Diameter
Sea Storm MK241.50mm
Skin Diver CMM.2039.5mm
Power Reserve
Sea Storm MK240h
Skin Diver CMM.2040h
Water Resistance
Sea Storm MK2300m
Skin Diver CMM.20200m
MSRP
Sea Storm MK2$475
Skin Diver CMM.20$2,372

Full specifications

Case

6 specs
Diameter
41.50mm
39.5mm
Thickness
14.15mm
11.5mm
Lug-to-Lug
48.50mm
47mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Lume
BGW9
None

Movement

1 specs
Caliber
NH38
Yema CMM.20

Pricing

1 specs
MSRP
$475
$2,372

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