Side by side
CWC (Cabot Watch Company) RN81 Diver Automatic WatchvsTudor Black Bay Ceramic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
RN81 Diver Automatic Watch45mm
Black Bay Ceramic41mm
Power Reserve
RN81 Diver Automatic Watch40h
Black Bay Ceramic70h
Water Resistance
RN81 Diver Automatic Watch300m
Black Bay Ceramic200m
MSRP
RN81 Diver Automatic Watch$2,858
Black Bay Ceramic$6,125
Full specifications
Case
8 specsCategory
—
Diver
Diameter
45mm
41mm
Thickness
12.7mm
14.4mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
22mm
Material
Stainless Steel
Ceramic
Water Resistance
300m
200m
Caseback
Solid
Engraved
Crystal & Dial
1 specsDial Color
—
Black
Movement
2 specsCaliber
Sellita SW200-1
MT5602-1U
Power Reserve
40h
70h
Pricing
1 specsMSRP
—
$6,125
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