Side by side
CWC Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte CasevsSpinnaker Dumas GMT
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 Quartz Watch Mk.2 Day/Date Full Matte Case41mm
Dumas GMT44mm
Power Reserve
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case40h
Dumas GMT40h
Water Resistance
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case300m
Dumas GMT300m
MSRP
Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case$608
Dumas GMT$399
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
41mm
44mm
Thickness
12mm
15mm
Lug-to-Lug
47mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsDial Color
CWC Quartz Divers Quartz Watch Mk.2 Day/Date Full Matte Case (RN300-M QS120-DD)
Blue
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Ronda 517
Seiko NH34A
Type
Quartz
Automatic
Pricing
1 specsMSRP
$608
$399
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