Side by side

CWC RN81 Clearance Diver Automatic WatchvsRolex Sea-Dweller

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

CWC RN81 Clearance Diver Automatic Watch

Owners widely praise the CWC diver for its historical significance, build quality, and tool-watch nature, with many finding it comfortable and a go-to piece. Some owners appreciate the fixed springbars for NATO straps and the option of various case finishes. However, the CWC is frequently considered overpriced, with buyers paying a premium for the brand's history and reissue status, especially for the automatic version. The acrylic bezel's durability and the "faux patina" lume color are noted concerns for some. On balance, owners and reviewers find the CWC diver to be a well-built, historically significant tool watch, though many question its value proposition at its price point.

Rolex Sea-Dweller

The Rolex Sea-Dweller is widely considered a masculine and substantial watch, with owners appreciating its clean look and red dial text. Some find its 43mm size and thickness make it feel like a "tank" and potentially cause arm fatigue, especially for those with smaller wrists or after weight loss, while others prefer its chunkiness and consider it more proportionally appropriate for larger wrists. The Rolex Sea-Dweller is seen by some as a niche product compared to the Submariner due to its size and heft. One owner considers the Sea-Dweller 43mm dial superior to other modern Rolexes, noting its matte-ish finish and red lettering. On balance, owners rate the Rolex Sea-Dweller highly for its distinctive aesthetic and substantial presence, though its size and weight are polarizing factors.

At a glance

19 of 29 specs differ
Diameter
RN81 Clearance Diver Automatic Watch41mm
Sea-Dweller43mm
Power Reserve
RN81 Clearance Diver Automatic Watch
Sea-Dweller70h
Water Resistance
RN81 Clearance Diver Automatic Watch300m
Sea-Dweller1,220m
MSRP
RN81 Clearance Diver Automatic Watch$1,875
Sea-Dweller$22,450

Full specifications

Case

7 specs
Diameter
41mm
43mm
Thickness
12.7mm
Lug-to-Lug
47mm
Lug Width
20mm
Material
Stainless Steel
Yellow Rolesor
Water Resistance
300m
1220m
Caseback
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

4 specs
Crystal Shape
Flat
Dial Color
CWC RN81 Clearance Diver Automatic Watch
Black
Indices
Index
Lume
Super-LumiNova
Chromalight

Movement

7 specs
Caliber
Sellita SW200-1
3235
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
70h
Jewels
0
31
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Date

Pricing

1 specs
MSRP
$1,875
$22,450
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

DiscussionNot started
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.