Side by side
CWC Quartz Divers Watch Mk.2 Full Matte CasevsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
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 Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
Quartz Divers Watch Mk.2 Full Matte Case40h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
Quartz Divers Watch Mk.2 Full Matte Case300m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
Quartz Divers Watch Mk.2 Full Matte Case$583
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300
Full specifications
Case
4 specsDiameter
41mm
44mm
Thickness
12mm
13mm
Lug-to-Lug
47mm
49.3mm
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR 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
8L35
Type
Quartz
Automatic
Power Reserve
40h
50h
Jewels
25
26
Pricing
1 specsMSRP
$583
$3,300
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