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] 1999 Rolex Sea-Dweller Ref. 16600 | Box and Papers

1999 Rolex Sea-Dweller Ref. 16600 | Box and Papers

Rolex - 16600 · $9,850
A 1999 Rolex Sea-Dweller Ref. 16600 in excellent condition, featuring a 40mm holes case, luminova black glossy dial, and an 11 link oyster bracelet.

  • Condition: Excellent condition, with light signs of wear from previous use
  • Case Size: 40mm diameter
  • Bracelet Links: 11 links
Posted at
Dec 27, 2025, 4:02 PM
Active
[WTS] 2023 Rolex Sea-Dweller 43mm 126600 Stainless Steel Oyster Bracelet Black Dial - $12,900

2023 Rolex Sea-Dweller 43mm 126600 Stainless Steel Oyster Bracelet Black Dial - $12,900

Rolex - 126600 · $12,900
2023 Rolex Sea-Dweller 43mm in stainless steel with a black dial. The watch comes with original double boxed and includes warranty card, manual, and hang tags.

  • Condition: Excellent overall condition
  • Material: Oystersteel
  • Size: 8.25inch wrist (Full Links)
  • Box And Papers: Yes
Posted at
Dec 24, 2025, 11:44 AM
Active
[WTS] ROLEX Sea-Dweller Red Letter Black Dial Stainless Steel 43mm 126600

ROLEX Sea-Dweller Red Letter Black Dial Stainless Steel 43mm 126600

ROLEX - 126600 · $13,900
The ROLEX Sea-Dweller Red Letter Black Dial Stainless Steel 43mm 126600 is a professional dive watch rated to 1,220 meters of water resistance. It features a 43mm stainless steel case and classic black dial with Chromalight display.

  • Condition: Excellent condition
  • Water resistance depth rating: 1,220 meters
  • Case diameter: 43mm
Posted at
Dec 23, 2025, 2:42 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 · $20,900
This vintage Rolex Sea-Dweller reference 1665 is a highly respected example of Rolex’s professional dive watch heritage. Crafted in stainless steel, the case retains thick, sharp lugs and shows only minimal signs of wear.

  • Condition: all-original, excellent condition
  • Size: 40mm diameter
  • Year: 1979
  • Movement serviced: yes
Posted at
Dec 21, 2025, 11:56 AM
Active
[WTS] Rolex Sea-Dweller Deepsea 136660 James Cameron 2024 Blue Full Set - $15,295

Rolex Sea-Dweller Deepsea 136660 James Cameron 2024 Blue Full Set - $15,295

Rolex - 136660 · $15,295
A Rolex Sea-Dweller Deepsea James Cameron model, reference 136660, in great condition. It has been thoroughly tested and is running well without needing service.

  • Condition: Great condition with minimal signs of wear on the case side and bezel.
  • Year: 2024
  • Contents: Watch (full links), Inner & Outer Box, International Warranty Card, Card Holder, Warranty Booklet, Sea-Dweller Booklet
Posted at
Dec 21, 2025, 11:54 AM
Active
[WTS] Rolex Sea-dweller SD43(126600)  red text

Rolex Sea-dweller SD43(126600) red text

Rolex - 126600 · $11,800
Up for sale is my Rolex Sea-Dweller 43mm (SD43), reference 126600. Watch is in excellent retail-ready condition, running great, and needs nothing.

  • Condition: excellent
  • Case size: 43mm diameter
  • Water resistance: 1220m / 4000ft
  • Depth rating: 1220m / 4000ft
Posted at
Dec 20, 2025, 3:28 PM
Active
[WTS] Rolex Sea-Dweller Deepsea James Cameron 126660

Rolex Sea-Dweller Deepsea James Cameron 126660

This is the 44mm Deepsea with the iconic blue-to-black gradient dial and Oystersteel case. It has a Rolex Cal. 3235 movement, a water resistance of 3,900m / 12,800ft and an Oyster bracelet with Glidelock.

  • Condition: Excellent overall condition
  • Case size: 44mm diameter
  • Movement: Rolex Cal. 3235
  • Water resistance: 3,900m / 12,800ft depth rating
Posted at
Dec 20, 2025, 3:22 PM
Active
[WTS] Rolex Sea-Dweller / 40mm Ref.16600 / Year 2001 / Box & Papers / $9300

Rolex Sea-Dweller / 40mm Ref.16600 / Year 2001 / Box & Papers / $9300

Rolex - 16600 · $9,300
This Rolex Sea-Dweller 40mm Ref.16600 from 2001 features a luminova dial and comes with box and papers.

  • Condition: Very good pre-owned condition
  • Case size: 40mm diameter
  • Bracelet size: 12 links, fits 7.5inch wrist
Posted at
Dec 19, 2025, 8:39 PM
Active
[WTS] Rolex Sea-Dweller - 16600 – SEL / No-Holes

Rolex Sea-Dweller - 16600 – SEL / No-Holes

Rolex - 16600 · $7,600
This Rolex Sea-Dweller 16600 is one of the final five-digit iterations, known for its slim 40mm profile and 4000 ft / 1220 m depth rating. It's a classic tool-watch with a distinct place in Rolex history.

  • Condition: Very good condition
  • Case type: No-holes case
  • Bracelet length: fits a 7.5-inch wrist
  • Movement: Caliber 3135
Posted at
Dec 18, 2025, 5:42 PM
Active