Side by side
CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte TopvsSeiko Essentials Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top41mm
Essentials Chronograph41.5mm
Power Reserve
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top40h
Essentials Chronograph40h
Water Resistance
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top300m
Essentials Chronograph100m
MSRP
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top$624
Essentials Chronograph$265
Full specifications
Case
6 specsCategory
Diver
Chronograph
Diameter
41mm
41.5mm
Thickness
12mm
12.1mm
Lug-to-Lug
47mm
46.5mm
Lug Width
20mm
22mm
Water Resistance
300m
100m
Crystal & Dial
4 specsCrystal
Sapphire
Hardlex
AR Coating
Yes
Inner
Dial Color
CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top (RN300-MT QS120-DD)
Black
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Ronda 517
8T63
Pricing
1 specsMSRP
$624
$265
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