Side by side
CWC Quartz Divers Watch Mk.2 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 Watch Mk.2 Full Matte Case41mm
Prospex Sea43.8mm
Power Reserve
Quartz Divers Watch Mk.2 Full Matte Case40h
Prospex Sea41h
Water Resistance
Quartz Divers Watch Mk.2 Full Matte Case300m
Prospex Sea200m
MSRP
Quartz Divers Watch Mk.2 Full Matte Case$583
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 Watch Mk.2 Full Matte Case (RN300-M QS120)
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
$583
$625
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