Rolex Sea-Dweller

Sea-Dweller or Deepsea, old or new: tell us about yours and we’ll email and text you a price.
The Sea-Dweller was developed in the late 1960s as a deeper-rated sibling of the Submariner for professional divers. Its helium escape valve lets gas trapped in the case escape during decompression after saturation dives, and the watch has been issued to Comex divers since 1977.
Sea-Dweller references we buy
Choose your reference to start the form with it filled in. Not listed? Use the form and type it in.
The Rolex Sea-Dweller
Today’s Sea-Dweller has a 43mm case and a 1,220 metre depth rating, while the Deepsea, with Rolex’s Ringlock system, is rated to 3,900 metres. Since 2017 the Sea-Dweller has had a Cyclops lens over the date.
What we look at
Model
Sea-Dweller 40, Sea-Dweller 43 or Deepsea. The reference tells us which.
Bezel and dial
Aluminium or ceramic bezel, and for the Deepsea a black or D-blue dial.
Condition
Tool watches are often worn hard. Tell us about any marks, polishing or replaced parts.
Box, papers and extras
The warranty card, box, spare links and service papers all add to the price.

Sell My Rolex Sea-Dweller - Fill Out The Form For A Fast Valuation
Tell us as much or as little as you like. We’ll email and text you a price.
- Price by email and textValid for 7 days
- Fully insured postageOr Devon drop-off
- Paid within 48 hoursOf the final inspection
Questions first? Call free on 0800 612 4537
Selling a Rolex Sea-Dweller
Can’t see your question? Call us free on 0800 612 4537.
Which Sea-Dweller references do you buy?
All of them, including the 16600, 116600, 126600 and the Deepsea 116660, 126660 and 136660.
Do you buy a Sea-Dweller without box and papers?
Yes. Tell us what you have: the box, papers and service history all feed into the price, which is why the form asks about each one.
Where is the reference number on my Sea-Dweller?
Engraved between the lugs at 12 o’clock (you’ll need the bracelet off to see it), and printed on the warranty card or papers. If you can’t find it, add photos and we’ll work it out.
Prefer to talk it through?
Send the form first, then call us free with any questions.