Side by side

Rolex Sea-DwellervsSpinnaker Dumas Automatic

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

Sea-Dweller
RolexSea-Dweller
MSRP $14,550
Dumas Automatic
SpinnakerDumas Automatic
MSRP $239
What people say

Owners + reviewers, side by side

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

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.

Spinnaker Dumas Automatic

Owners widely praise the Spinnaker Dumas Automatic for its attractive textured blue dial, applied indices, and well-finished case, noting its comfortable wearability due to a short lug-to-lug distance. Some owners flag the use of mineral crystal instead of sapphire and a bracelet with a learning curve and loose keeper. Overall, owners rate the Spinnaker Dumas Automatic highly for its aesthetics and case finishing at its price point.

At a glance

17 of 29 specs differ
Diameter
Sea-Dweller43mm
Dumas Automatic44mm
Power Reserve
Sea-Dweller70h
Dumas Automatic40h
Water Resistance
Sea-Dweller1,220m
Dumas Automatic300m
MSRP
Sea-Dweller$14,550
Dumas Automatic$239

Full specifications

Case

8 specs
Diameter
43mm
44mm
Thickness
15mm
Lug-to-Lug
48mm
Lug Width
22mm
Material
Oystersteel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
1220m
300m
Caseback
Monobloc middle case, screw-down case back and winding crown
Solid

Crystal & Dial

4 specs
AR Coating
Inner
Dial Color
Black
Blue
Indices
Index
Applied
Lume
Chromalight
None

Movement

4 specs
Caliber
3235
Seiko NH35
Power Reserve
70h
40h
Jewels
31
25
Complications
Date
None

Pricing

1 specs
MSRP
$14,550
$239
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