Side by side
CWC (Cabot Watch Company) RN81 Diver Automatic WatchvsZero West M1 Series
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
RN81 Diver Automatic Watch45mm
M1 Series41mm
Power Reserve
RN81 Diver Automatic Watch40h
M1 Series41h
Water Resistance
RN81 Diver Automatic Watch300m
M1 Series100m
MSRP
RN81 Diver Automatic Watch$2,858
M1 Series$3,600
Full specifications
Case
5 specsDiameter
45mm
41mm
Thickness
12.7mm
13.5mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
100m
Movement
1 specsPower Reserve
40h
41h
Pricing
1 specsMSRP
—
$3,600
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