Side by side
CWC (Cabot Watch Company) RN81 Diver Automatic WatchvsSeiko Prospex LX line
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
RN81 Diver Automatic Watch45mm
Prospex LX line44.8mm
Power Reserve
RN81 Diver Automatic Watch40h
Prospex LX line72h
Water Resistance
RN81 Diver Automatic Watch300m
Prospex LX line300m
MSRP
RN81 Diver Automatic Watch$2,858
Prospex LX line$6,500
Full specifications
Case
6 specsCategory
—
Diver
Diameter
45mm
44.8mm
Thickness
12.7mm
15.7mm
Lug-to-Lug
47mm
50.9mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW200-1
5R65
Type
Automatic
Spring Drive
Power Reserve
40h
72h
Jewels
25
30
Pricing
1 specsMSRP
—
$6,500
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when CWC (Cabot Watch Company) RN81 Diver Automatic Watch vs Seiko Prospex LX line gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Limes Leviathan LvsSeiko Prospex LX lineCWC (Cabot Watch Company) Mutineer Automatic Divers WatchvsSeiko Prospex LX lineCWC (Cabot Watch Company) E9 Automatic Diver WatchvsSeiko Prospex LX lineSerket Watch Co ReefvsSeiko Prospex LX lineCWC (Cabot Watch Company) RN81 Diver Automatic WatchvsBoldr Odyssey RegattaCWC (Cabot Watch Company) RN81 Diver Automatic WatchvsSpinnaker Dumas Automatic