Side by side
Borealis Watch Co. Caloura 300mvsYema Skin Diver CMM.20
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Caloura 300m42mm
Skin Diver CMM.2039.5mm
Power Reserve
Caloura 300m40h
Skin Diver CMM.2040h
Water Resistance
Caloura 300m300m
Skin Diver CMM.20200m
MSRP
Caloura 300m$275
Skin Diver CMM.20$2,372
Full specifications
Case
6 specsDiameter
42mm
39.5mm
Thickness
13.9mm
11.5mm
Lug-to-Lug
44.20mm
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Lume
BGW9
None
Movement
1 specsCaliber
NH35
Yema CMM.20
Pricing
1 specsMSRP
$275
$2,372
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