Side by side
CWC Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte CasevsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case41mm
Prospex Sea43.8mm
Power Reserve
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case40h
Prospex Sea41h
Water Resistance
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case300m
Prospex Sea200m
MSRP
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case$608
Prospex Sea$625
Full specifications
Case
5 specsDiameter
41mm
43.8mm
Thickness
12mm
12.8mm
Lug-to-Lug
47mm
48.7mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
CWC Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case (RN300-M QS120-DD)
Black
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel
Movement
4 specsCaliber
Ronda 517
4R35
Type
Quartz
Automatic
Power Reserve
40h
41h
Jewels
25
23
Pricing
1 specsMSRP
$608
$625
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