Side by side
Borealis Watch Co. Porto CovovsCWC Quartz Divers Watch Mk.2 Day/Date Polished Case
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Porto Covo40mm
Quartz Divers Watch Mk.2 Day/Date Polished Case41mm
Power Reserve
Porto Covo40h
Quartz Divers Watch Mk.2 Day/Date Polished Case40h
Water Resistance
Porto Covo300m
Quartz Divers Watch Mk.2 Day/Date Polished Case300m
MSRP
Porto Covo$415
Quartz Divers Watch Mk.2 Day/Date Polished Case$608
Full specifications
Case
4 specsDiameter
40mm
41mm
Thickness
11.6mm
12mm
Lug-to-Lug
42.5mm
47mm
Lug Width
20mm
20mm
Crystal & Dial
2 specsDial Color
Black
CWC Quartz Divers Watch Mk.2 Day/Date Polished Case (RN300-P QS120-DD)
Lume
BGW9
Super-LumiNova
Movement
2 specsCaliber
Miyota 9039
Ronda 517
Type
Automatic
Quartz
Pricing
1 specsMSRP
$415
$608
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