Side by side
CWC Quartz Divers Watch Mk.2 Full Matte CasevsTudor Black Bay 58
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Quartz Divers Watch Mk.2 Full Matte Case41mm
Black Bay 5839mm
Power Reserve
Quartz Divers Watch Mk.2 Full Matte Case40h
Black Bay 5865h
Water Resistance
Quartz Divers Watch Mk.2 Full Matte Case300m
Black Bay 58200m
MSRP
Quartz Divers Watch Mk.2 Full Matte Case$583
Black Bay 58$5,350
Full specifications
Case
6 specsDiameter
41mm
39mm
Thickness
12mm
11.7mm
Lug-to-Lug
47mm
46mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
CWC Quartz Divers Watch Mk.2 Full Matte Case (RN300-M QS120)
Black
Lume
Super-LumiNova
None
Movement
7 specsCaliber
Ronda 517
MT5400-U
Type
Quartz
Automatic
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$583
$5,350
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