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
11 of 29 specs differDiameter
Quartz Divers Watch Mk.2 Full Matte Case41mm
Prospex Sea41.3mm
Power Reserve
Quartz Divers Watch Mk.2 Full Matte Case40h
Prospex Sea72h
Water Resistance
Quartz Divers Watch Mk.2 Full Matte Case300m
Prospex Sea300m
MSRP
Quartz Divers Watch Mk.2 Full Matte Case$583
Prospex Sea$1,100
Full specifications
Case
3 specsDiameter
41mm
41.3mm
Thickness
12mm
12.5mm
Lug-to-Lug
47mm
48.2mm
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
6R55
Type
Quartz
Automatic
Power Reserve
40h
72h
Jewels
25
24
Pricing
1 specsMSRP
$583
$1,100
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