Rolex Sea-Dweller Sea-Dweller Stainless Steel / Yellow Gold / Black

Reference 126603-0001

About this watch

The Rolex Sea-Dweller 126603-0001 is a masterpiece that effortlessly combines luxury, functionality, and performance. Its striking design features a blend of stainless steel and 18-carat yellow gold, creating an eye-catching contrast that is both bold and elegant. The black dial serves as a perfect backdrop for the luminous hands and hour markers to pop. With a diameter of 43mm, the case is substantial yet comfortable on the wrist. The rotating bezel allows divers to measure their dive time accurately, while the sapphire crystal offers excellent visibility and scratch-resistance. Water-resistant up to an astounding 1220 meters (4000 feet), this watch is perfect for serious divers. At the heart of the Sea-Dweller lies the Rolex caliber 3235, a movement that speaks volumes about Rolex’s commitment to precision and performance. Certified as a Swiss chronometer by the COSC, the Sea-Dweller is tested rigorously for precision. With its advanced movement, date display, Mercedes hands, and Oyster case design, this watch is a reliable companion for divers and adventurers alike.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Stainless Steel & Yellow Gold Case
  • Rotating 0-60 Dive Bezel
  • Sapphire Crystal Glass

Specifications

Brand
Rolex
Family
Sea-Dweller
Model
Sea-Dweller Stainless Steel / Yellow Gold / Black
Reference
126603-0001
Movement
3235
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
43mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
1220

Current Listings

[WTS] Rolex Sea-Dweller Deepsea

Rolex Sea-Dweller Deepsea

Rolex - Deepsea · $45,000
The watch is a Rolex Sea-Dweller Deepsea, known for its exceptional water resistance and durability.

Posted at
May 20, 2026, 6:59 AM
Active
[WTS] Rolex Deepsea Sea-Dweller. Clean. Runs strong.. $8900

Rolex Deepsea Sea-Dweller. Clean. Runs strong.. $8900

A Rolex Deepsea Sea-Dweller in good condition, described as clean and running strongly.

  • Condition: Clean
  • Shipping: Fedex with insurance
Posted at
May 19, 2026, 6:49 PM
Active
[WTS] Rolex Sea-Dweller 40mm 16600 | Watch, 2007 Papers, & Rolex Service Cards

Rolex Sea-Dweller 40mm 16600 | Watch, 2007 Papers, & Rolex Service Cards

Rolex - 16600 · $8,950
A 2007 Rolex Sea-Dweller with a 40mm case, accompanied by various service cards and warranty papers.

  • Condition: Good Pre-Owned
  • Year: 2007
  • Bracelet Links: 12 links
Posted at
May 17, 2026, 7:12 PM
Active
[WTS] Rolex Sea-Dweller 126603 43mm Two-Tone Yellow Gold Black Dial Box Papers 2022

Rolex Sea-Dweller 126603 43mm Two-Tone Yellow Gold Black Dial Box Papers 2022

Rolex - 126603 · $16,850
This Rolex Sea-Dweller features a 43mm Oystersteel and 18k yellow gold case with a black dial and Chromalight luminous hour markers. It has a Calibre 3235 automatic movement with a 70-hour power reserve and 1,220m / 4,000ft water resistance.

  • Condition: Excellent, near mint pre-owned condition
  • Case Material: Oystersteel and 18k yellow gold
  • Diameter: 43mm
  • Water Resistance: 1,220m / 4,000ft
Posted at
May 15, 2026, 2:26 PM
Active
[WTS] 2006 Rolex Sea-Dweller Ref. 16600 | Box and Papers

2006 Rolex Sea-Dweller Ref. 16600 | Box and Papers

Rolex - 16600 · $11,550
This is a 2006 Rolex Sea-Dweller Ref. 16600, featuring a 40mm holes case and an excellent luminova black glossy dial with matching hands.

  • Condition: Excellent
  • Case size: 40mm diameter
  • Bracelet length: 11 links
  • Depth rating: up to 400m
Posted at
May 15, 2026, 2:25 PM
Active
NO TRADES: Rolex Sea-Dweller 16600T  $8,000

NO TRADES: Rolex Sea-Dweller 16600T $8,000

Rolex - 16600T · $8,000
This Rolex Sea-Dweller has been recently serviced by the manufacturer and comes with its original box and service card. It is being shipped only within the USA.

  • Condition: pristine
  • Shipping: USA only
Posted at
Apr 5, 2025, 9:35 PM
Active

1999 Rolex 16600 Sea-Dweller A Serial Swiss Only Papers / Tag

Rolex - 16600A · $8,250
1999 Rolex Sea-Dweller 16600 A Serial with papers and tag, running at +4/5 with a 284 amplitude.

  • Condition: Pre-owned, believed to be untouched
  • Bracelet type: Solid End Links
  • Clasp code: X6 Clasp Code
  • Links: 12 Links
Posted at
Apr 4, 2025, 5:30 PM
Active
1967 Rolex Double Red Sea-Dweller 1665 Tropical Mark 2 Dial with Service Papers

1967 Rolex Double Red Sea-Dweller 1665 Tropical Mark 2 Dial with Service Papers

Rolex - 1665 · $57,850
This 1967 Rolex Double Red Sea-Dweller 1665 features a Tropical Mark 2 Dial with Service Papers. The case and bezel insert are in excellent condition, while the dial has developed a unique chocolate brown tropical patina.

  • Condition: Excellent
  • Case diameter: 40mm
  • Bracelet type: 11-link folded Oyster bracelet
Posted at
Apr 4, 2025, 9:32 AM
Active
1979 Rolex Sea-Dweller 1665 Great White Rail Dial

1979 Rolex Sea-Dweller 1665 Great White Rail Dial

Rolex - 1665 · $23,850
This 1979 Rolex Sea-Dweller 1665 has a previously polished case, excellent black bezel insert, and matte black Rail dial with aged lume. The Oyster bracelet shows light stretch for its age.

  • Condition: Excellent
  • Serial number: 5801XXX
  • Case condition: Excellent, showing only light wear from use
  • Bezel condition: Excellent, showing only light wear from use
Posted at
Apr 4, 2025, 9:31 AM
Active