Side by side
CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte TopvsJack Mason Halyard Sport Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top41mm
Halyard Sport Chronograph42mm
Power Reserve
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top40h
Halyard Sport Chronograph40h
Water Resistance
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top300m
Halyard Sport Chronograph100m
MSRP
RN Quartz Divers Watch Mk.2 Day/Date, Matte Top$624
Halyard Sport Chronograph$329
Full specifications
Case
4 specsCategory
Diver
—
Diameter
41mm
42mm
Lug-to-Lug
47mm
46mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR 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
Miyota OS20
Pricing
1 specsMSRP
$624
$329
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