Side by side

CWC Automatic Divers Watch Mk.2 BlackvsRolex Sea-Dweller

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

What people say

Owners + reviewers, side by side

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

CWC Automatic Divers Watch Mk.2 Black

Owners widely praise the CWC Automatic Divers Watch Mk.2 Black for its brushed chapter ring, precise 120-click bezel, clear sapphire crystal, excellent case finishing, and significantly improved lume. The watch is considered a terrific value with solid construction. Some owners express a preference for a matte finish for a more tool-like appearance, though polished versions offer a dressier look and easier scratch removal. On balance, owners rate the CWC Automatic Divers Watch Mk.2 Black highly for its tool-like features and excellent value.

From video reviewers

The bezel action is smooth. The price has increased due to popularity.

Rolex Sea-Dweller

Owners widely praise the Rolex Sea-Dweller's matte dial with red lettering, with some calling it the best dial on a modern Rolex. The watch is noted for its substantial presence, with some owners appreciating its "chunkiness" and "clean look," while others find it wears smaller than its 43mm size suggests. The Sea-Dweller is considered by some to be a superior, more masculine dive watch than alternatives. However, the watch's thickness and 215-gram weight are frequently cited as potential drawbacks, making it best suited for larger wrists. Some owners find the cyclops on newer models detracts from the watch's aesthetic, with one reviewer calling it "goofy." The Sea-Dweller is also considered less versatile and popular than other models due to its size and thickness. Overall, owners rate the Rolex Sea-Dweller highly for its distinct dial and substantial presence, though its size and thickness make it a niche choice for those with larger wrists.

At a glance

19 of 29 specs differ
Diameter
Automatic Divers Watch Mk.2 Black41mm
Sea-Dweller43mm
Power Reserve
Automatic Divers Watch Mk.2 Black
Sea-Dweller70h
Water Resistance
Automatic Divers Watch Mk.2 Black300m
Sea-Dweller1,220m
MSRP
Automatic Divers Watch Mk.2 Black$1,249
Sea-Dweller$14,550

Full specifications

Case

7 specs
Diameter
41mm
43mm
Thickness
0mm
Lug-to-Lug
47mm
Lug Width
20mm
Material
Stainless Steel
Oystersteel
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 Automatic Divers Watch Mk.2 Black (SF300 AS120)
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
$1,249
$14,550
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