Side by side

Rolex Sea-DwellervsSeiko Prospex LX line

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.

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.

Seiko Prospex LX line

Owners widely report the Seiko Prospex LX line's finishing is a step up from other models, with a case that sits well on the wrist, and some praise the green sunburst dial with blue anti-reflective sapphire crystal as phenomenal. However, owners note the high MSRP limited sales, with some desiring smaller cases and a reduced price, and others experienced quality control issues such as detached second hands and peeling DLC coating, leading to concerns about fragility. On balance, owners feel the Seiko Prospex LX line was discontinued due to pricing that alienated its target market, despite its attractive dial.

At a glance

21 of 29 specs differ
Diameter
Sea-Dweller43mm
Prospex LX line44.8mm
Power Reserve
Sea-Dweller70h
Prospex LX line72h
Water Resistance
Sea-Dweller1,220m
Prospex LX line300m
MSRP
Sea-Dweller$14,550
Prospex LX line$6,500

Full specifications

Case

7 specs
Diameter
43mm
44.8mm
Thickness
15.7mm
Lug-to-Lug
50.9mm
Lug Width
22mm
Material
Oystersteel
Titanium
Water Resistance
1220m
300m
Caseback
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Anti-reflective coating on inner surface
Dial Color
Black
Indices
Index
Lume
Chromalight
LumiBrite on hands and index(es)

Movement

8 specs
Caliber
3235
5R65
Type
Automatic
Spring Drive
Beat Rate
28,800 vph
0 vph
Power Reserve
70h
72h
Jewels
31
30
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Date
None

Pricing

1 specs
MSRP
$14,550
$6,500
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.

Follow this matchup

Get a note when Rolex Sea-Dweller vs Seiko Prospex LX line gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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