Side by side
CWC Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte CasevsSeiko Astron
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
Astron42mm
Power Reserve
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case40h
Astron40h
Water Resistance
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case300m
Astron100m
MSRP
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case$608
Astron$2,500
Full specifications
Case
7 specsCategory
Diver
GMT
Diameter
41mm
42mm
Thickness
12mm
12.4mm
Lug-to-Lug
47mm
49.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Inner
Super-clear coating
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 and index(es)
Movement
2 specsCaliber
Ronda 517
5X83
Jewels
25
14
Pricing
1 specsMSRP
$608
$2,500
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