Side by side
CWC Quartz Divers Watch Mk.2 Polished CasevsNivada Grenchen Super Antarctic 35mm Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Quartz Divers Watch Mk.2 Polished Case41mm
Super Antarctic 35mm Automatic35mm
Power Reserve
Quartz Divers Watch Mk.2 Polished Case40h
Super Antarctic 35mm Automatic36h
Water Resistance
Quartz Divers Watch Mk.2 Polished Case300m
Super Antarctic 35mm Automatic100m
MSRP
Quartz Divers Watch Mk.2 Polished Case$583
Super Antarctic 35mm Automatic$945
Full specifications
Case
8 specsCategory
Diver
Sport
Diameter
41mm
35mm
Thickness
12mm
10.1mm
Lug-to-Lug
47mm
41.9mm
Lug Width
20mm
18mm
Finish
Brushed and polished
Brushed + Polished
Water Resistance
300m
100m
Caseback
Solid
Engraved
Crystal & Dial
1 specsDial Color
CWC Quartz Divers Watch Mk.2 Polished Case (RN300-P QS120)
Black
Movement
6 specsCaliber
Ronda 517
Sellita SW200
Type
Quartz
Automatic
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
36h
Jewels
25
18
Complications
None
GMT
Pricing
1 specsMSRP
$583
$945
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