Side by side
CWC Quartz Divers Watch Mk.2 Day/Date Polished CasevsLongines MASTER COLLECTION CHRONOGRAPH
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Quartz Divers Watch Mk.2 Day/Date Polished Case41mm
MASTER COLLECTION CHRONOGRAPH44mm
Power Reserve
Quartz Divers Watch Mk.2 Day/Date Polished Case40h
MASTER COLLECTION CHRONOGRAPH66h
Water Resistance
Quartz Divers Watch Mk.2 Day/Date Polished Case300m
MASTER COLLECTION CHRONOGRAPH30m
MSRP
Quartz Divers Watch Mk.2 Day/Date Polished Case$608
MASTER COLLECTION CHRONOGRAPH$3,800
Full specifications
Case
8 specsCategory
Diver
Chronograph
Diameter
41mm
44mm
Thickness
12mm
14.4mm
Lug-to-Lug
47mm
51.8mm
Lug Width
20mm
22mm
Finish
Brushed and polished
—
Water Resistance
300m
30m
Caseback
Solid
Transparent case back with sapphire crystal
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
CWC Quartz Divers Watch Mk.2 Day/Date Polished Case (RN300-P QS120-DD)
Blue
Indices
Applied
Applied indexes
Movement
7 specsCaliber
Ronda 517
L688.5
Type
Quartz
Automatic
Power Reserve
40h
66h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, small seconds at 9 o'clock and date
Pricing
1 specsMSRP
$608
$3,800
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