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.
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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] 2022 Rolex Sea-Dweller Deepsea 44mm Steel James Cameron D-Blue Dial 126660 Full Set

2022 Rolex Sea-Dweller Deepsea 44mm Steel James Cameron D-Blue Dial 126660 Full Set

Rolex - 126660 · $13,300
The seller is listing a 2022 Rolex Sea-Dweller Deepsea 44mm Steel James Cameron D-Blue Dial for sale, featuring a stainless steel case and a D-Blue dial. This watch comes with a full set of accessories and has been recently serviced by Rolex.

  • Condition: Nice preowned condition with some light scratches on the case and bracelet.
  • Case material: Stainless Steel
  • Bezel material: Black Ceramic Insert
  • Dial color: D-Blue
Posted at
May 8, 2026, 7:53 PM
Active
[WTS] 1997 Rolex Sea-Dweller Ref. 16600 | Creamy Tritium Dial

1997 Rolex Sea-Dweller Ref. 16600 | Creamy Tritium Dial

Rolex - 16600 · $9,999
A 1997 Rolex Sea-Dweller Ref. 16600 features a creamy tritium dial and is in excellent condition with light signs of wear.

  • Condition: Excellent condition
  • Case diameter: 40mm
  • Bracelet links: 11 link oyster bracelet
  • Serial code: U-serial
Posted at
May 8, 2026, 2:30 PM
Active
[WTS] 2008 Rolex Sea-Dweller 16600 "Deep Diver" | Full set

2008 Rolex Sea-Dweller 16600 "Deep Diver" | Full set

Rolex - 16600 · $10,850
A late production Rolex Sea-Dweller reference 16600 with a 'no holes' case, featuring an unpolished case and original luminova dial.

  • Condition: Unpolished case in great condition with very light signs of wear for its age, honest signs of wear but no deep dents or dings
  • Production Year: 2008
  • Bracelet Type: 11 link 93160A Oyster bracelet stamped EO10 with diver's extension
  • Bracelet Condition: shows almost no stretch
Posted at
May 7, 2026, 7:11 PM
Active
[WTS] Rolex Sea-Dweller 116600 in excellent, near-mint condition, only $11,999

Rolex Sea-Dweller 116600 in excellent, near-mint condition, only $11,999

Rolex - 116600 · $11,999
A Rolex Sea-Dweller 116600 in excellent condition with a 40mm stainless steel case, black dial, and unidirectional rotating bezel. The watch features a Triplock screw-down crown, water resistance of up to 1220m, and is powered by the Rolex calibre 3135.

  • Condition: Excellent, near-mint condition
  • Case size: 40mm
  • Depth rating: 1220m
  • Bracelet length: 97400
Posted at
May 6, 2026, 4:29 PM
Active
[WTS] Rolex Deepsea Sea-Dweller. Clean. Runs strong.. $9250

Rolex Deepsea Sea-Dweller. Clean. Runs strong.. $9250

A Rolex Deepsea Sea-Dweller in clean condition with strong movement.

  • Condition: Clean, runs strong
  • Case size: 44mm diameter
  • Depth rating: 3900m
Posted at
May 5, 2026, 5:58 PM
Active
[WTS] Rolex Sea-Dweller Deepsea 116660 Full Set Polished

Rolex Sea-Dweller Deepsea 116660 Full Set Polished

Rolex - 116660 · $10,500
This is a Rolex Deepsea Sea-Dweller 116660, an extreme dive watch built for serious depth capability and unmistakable wrist presence.

  • Condition: Excellent
  • Bracelet Length: short two links (8 inch max)
  • Case Condition: excellent
  • Bezel Condition: excellent
Posted at
May 4, 2026, 10:00 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 Rolex Sea-Dweller Ref. 16600 features a 40mm holes case with thick lugs and an excellent luminova black glossy dial.

  • Condition: Excellent
  • Case size: 40mm diameter
  • Bracelet links: 11 link Oyster bracelet
Posted at
May 4, 2026, 8:40 PM
Active
[WTS] Rolex Sea-Dweller 1665 “Great White” Full Steel Yellow Patina 1979 (Full-Set/Serviced)

Rolex Sea-Dweller 1665 “Great White” Full Steel Yellow Patina 1979 (Full-Set/Serviced)

Rolex - 1665 · $19,995
This is a highly respected example of Rolex’s professional dive watch heritage, featuring a beautifully even yellow patina on the original dial.

  • Condition: All-original condition with minimal signs of wear
  • Year: 1979
  • Size: 40mm diameter
  • Bracelet condition: Excellent condition with almost no stretch
Posted at
May 4, 2026, 4:13 PM
Active
[WTS] 2020 Rolex Sea-Dweller | Red Letter | SD43 | Full Set + WT

2020 Rolex Sea-Dweller | Red Letter | SD43 | Full Set + WT

Rolex - SD43 · $11,650
A 2020 Rolex Sea-Dweller SD43 Red Letter, described as the best in terms of size and weight, and considered a true classic. It comes with a few cosmetic flaws but is otherwise in great shape.

  • Condition: Pre-owned with signs of wear, could use polishing
  • Size/weight comparison: best in terms of size/weight
  • Case condition: a nick on the case
Posted at
May 4, 2026, 12:54 PM
Active