Rolex Sea-Dweller 40MM Black Dial Oyster Bracelet (1665)
The seller represents this timepiece as being in vintage condition. This timepiece has been resized and is 2 links short. This auction pertains exclusively to the watch, as the box and papers are not part of the listing.
The Rolex Sea-Dweller (1665) is a pioneering dive watch. Featuring a 40mm steel case with a helium escape valve, it was designed to withstand underwater pressures. The rotating black diver bezel offers additional time measurements. Its black dial includes luminous hour markers and hands for visibility, along with a date window at 3 o'clock. Completed with an Oyster bracelet, secured by a folding clasp, it is a true collector’s piece, remaining an iconic tool watch in Rolex’s history. Place your bid today and grow your collection!
Photos Gallery


Make an offer on this listing
“...where buyers & sellers transact at full market value with transparency -- safely!”
- Mr Wonderful
Click to estimate
100% insured
Shipping cost
- Wire Transfer
- Reference Number: 1665
- Case Material: Steel
- Bezel Material: Steel
- Case Diameter: 40mm
- Crystal: Plexiglass
- Dial: Black
- Dial Numbers: No Numerals
- Bracelet Material: Steel
- Movement: Automatic
Every watch is authenticated before you pay


Before you pay, every watch is sent to our 3rd party authentication center to verify the watch was represented accurately.
Learn more
11 Comments
Magh0f9o1 (The Seller)17
Ok understood, if interested in purchasing it. Please advise. Maybe we can work something out.Daza3c8z5 0
Couldn’t make a deal with my customer, it’s over his budget, sorryMagh0f9o1 (The Seller)17
@Daza3c8z5 are you still interested in this piece ?Magh0f9o1 (The Seller)17
Ok please advise, lowering my price as best I can to make it work out for you. ThanksDaza3c8z5 0
Thank you, let me see if he’s willing to pay the price, there is still another 5% on top of thisMagh0f9o1 (The Seller)17
Starting numbers 619Daza3c8z5 0
Hey, thanks for replying fast, what is the year or beginning of serial number? This is for a customer who is being very very specificMagh0f9o1 (The Seller)17
Hi I can lower the price to 14,450Daza3c8z5 0
$13800?Magh0f9o1 (The Seller)17
Will sell for 14,900Magh0f9o1 (The Seller)17
4 hours left !!