Side by side
CWC Quartz Divers Watch Mk.2 Day/Date Polished CasevsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Quartz Divers Watch Mk.2 Day/Date Polished Case41mm
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm
Power Reserve
Quartz Divers Watch Mk.2 Day/Date Polished Case40h
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h
Water Resistance
Quartz Divers Watch Mk.2 Day/Date Polished Case300m
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m
MSRP
Quartz Divers Watch Mk.2 Day/Date Polished Case$608
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500
Full specifications
Case
5 specsCategory
Diver
Chronograph
Diameter
41mm
42mm
Thickness
12mm
14.6mm
Lug-to-Lug
47mm
49.5mm
Water Resistance
300m
100m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
CWC Quartz Divers Watch Mk.2 Day/Date Polished Case (RN300-P QS120-DD)
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Ronda 517
8R48
Type
Quartz
Automatic
Power Reserve
40h
45h
Jewels
25
34
Pricing
1 specsMSRP
$608
$2,500
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