Side by side
Marathon Arctic OSAR 41mm AutomaticvsCWC RN Quartz Divers Watch Mk.2 Day/Date, 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
Arctic OSAR 41mm Automatic41mm
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top41mm
Power Reserve
Arctic OSAR 41mm Automatic40h
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top40h
Water Resistance
Arctic OSAR 41mm Automatic300m
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top300m
MSRP
Arctic OSAR 41mm Automatic$1,800
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top$624
Full specifications
Case
4 specsThickness
13mm
12mm
Lug-to-Lug
43.5mm
47mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
White
CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top (RN300-MT QS120-DD)
Lume
None
Super-LumiNova
Movement
2 specsCaliber
Sellita SW220-1
Ronda 517
Type
Automatic
Quartz
Pricing
1 specsMSRP
$1,800
$624
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