Side by side
Borealis Watch Co. Caloura 300mvsCWC RN Quartz Divers Watch Mk.2, Matte Top
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
RN Quartz Divers Watch Mk.2, Matte Top41mm
Power Reserve
Caloura 300m40h
RN Quartz Divers Watch Mk.2, Matte Top40h
Water Resistance
Caloura 300m300m
RN Quartz Divers Watch Mk.2, Matte Top300m
MSRP
Caloura 300m$275
RN Quartz Divers Watch Mk.2, Matte Top$604
Full specifications
Case
4 specsDiameter
42mm
41mm
Thickness
13.9mm
12mm
Lug-to-Lug
44.20mm
47mm
Lug Width
22mm
20mm
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Black
CWC RN Quartz Divers Watch Mk.2, Matte Top (RN300-MT QS120)
Lume
BGW9
Super-LumiNova
Movement
2 specsCaliber
NH35
Ronda 517
Type
Automatic
Quartz
Pricing
1 specsMSRP
$275
$604
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