CWC (Cabot Watch Company) 1980 RN Divers Automatic Re-Issue WatchvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
Owners + reviewers, side by side
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the CWC (Cabot Watch Company) 1980 RN Divers Automatic Re-Issue Watch for its faithful homage to vintage military divers, highlighting details like the dial markings, luminous acrylic bezel, vintage logo, and well-proportioned hands. One owner reports accuracy under +2 seconds per day. However, some find the "faux patina" lume too gold and glossy, and the polished case unusual for a military watch. The fixed lugs are noted as a potential drawback for some, though others appreciate them as a tool watch feature. Opinions on the value are split, with some questioning the $2.5k price point due to the ETA movement, while others see it as a strong alternative to more expensive watches. On balance, owners and reviewers rate the CWC (Cabot Watch Company) 1980 RN Divers Automatic Re-Issue Watch well for its vintage aesthetic and tool watch capabilities, despite some reservations about its price and specific execution details.
Owners widely praise the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition for its attractive, well-made design and gorgeous dial, noting its jewel-toned teal color and rippling-water pattern. The bezel action is smooth with a muted sound, and the case and bracelet offer a more comfortable feel than previous iterations. However, multiple owners express disappointment with the accuracy of the 6R movement at its price point, with some noting theirs runs slow, and consider the price too high. The steep rehaut and marker size make the 24-hour numbers difficult to read, and some find the case design makes the watch feel top-heavy despite wearing smaller. Overall, owners rate the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition highly for its striking dial and refined case design, despite concerns regarding movement accuracy at its price.
At a glance
13 of 29 specs differFull specifications
Case
5 specsCrystal & Dial
4 specsMovement
3 specsPricing
1 specsMore 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) 1980 RN Divers Automatic Re-Issue Watch vs Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition 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.













