Side by side
CWC Quartz Divers Watch Mk.2 Day/Date Polished CasevsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Quartz Divers Watch Mk.2 Day/Date Polished Case41mm
Poseidon Diver (Automatic)40mm
Power Reserve
Quartz Divers Watch Mk.2 Day/Date Polished Case40h
Poseidon Diver (Automatic)40h
Water Resistance
Quartz Divers Watch Mk.2 Day/Date Polished Case300m
Poseidon Diver (Automatic)300m
MSRP
Quartz Divers Watch Mk.2 Day/Date Polished Case$608
Poseidon Diver (Automatic)$249
Full specifications
Case
2 specsDiameter
41mm
40mm
Lug-to-Lug
47mm
46mm
Crystal & Dial
2 specsDial Color
CWC Quartz Divers Watch Mk.2 Day/Date Polished Case (RN300-P QS120-DD)
Black
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Ronda 517
NH35 Warranty
Type
Quartz
Automatic
Pricing
1 specsMSRP
$608
$249
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