Side by side
CWC RN Quartz Divers Watch Mk.2, Matte TopvsLe Forban Sécurité Mer La Brestoise
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
RN Quartz Divers Watch Mk.2, Matte Top41mm
La Brestoise39mm
Power Reserve
RN Quartz Divers Watch Mk.2, Matte Top40h
La Brestoise42h
Water Resistance
RN Quartz Divers Watch Mk.2, Matte Top300m
La Brestoise150m
MSRP
RN Quartz Divers Watch Mk.2, Matte Top$604
La Brestoise—
Full specifications
Case
7 specsCategory
Diver
—
Diameter
41mm
39mm
Thickness
12mm
12.7mm
Lug-to-Lug
47mm
45mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
150m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
CWC RN Quartz Divers Watch Mk.2, Matte Top (RN300-MT QS120)
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Ronda 517
Miyota 8215
Type
Quartz
Automatic
Power Reserve
40h
42h
Pricing
1 specsMSRP
$604
—
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