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

1971 Rolex 1665 Mk. IV Ghost Double Red Sea-Dweller w/ Box & Paper
1971 Rolex Sea-Dweller with a ghost dial, made of stainless steel and featuring a Tritium Mk. IV insert.
- Case diameter: 40mm
- Bracelet material: Steel Oyster
Rolex Sd43 Sea-Dweller 43mm 126600 Mint 2020 + Warranty
A Rolex SD43 Sea-Dweller in excellent condition, complete with box, books, links, and a 2020 warranty card.
- Condition: Mint
- Year: 2020
- Water Resistance: 300m depth rating
Rolex Sd43 Sea-Dweller 43mm 126600 Mint 2021
For sale is a Rolex SD43 in very mint condition, it comes as a fully complete set with all box, books, links, white tag, and 2021 Dated Rolex Warranty card.
- Condition: Very mint condition
- Year of manufacture: 2021
2006 Rolex Sea-Dweller Ref. 16600 | Box and Papers
A 2006 Rolex Sea-Dweller Ref. 16600 in excellent condition, featuring a 40mm no-holes case with thick lugs and a black glossy dial.
- Condition: Excellent
- Case size: 40mm
- Bracelet links: 11 link oyster bracelet
- Clasp code: OP code (2006)

1999 Rolex 16600 SEA-DWELLER "SWISS" Only Dial NICE
This is a transitional dial 1999 Rolex Sea-Dweller 16600, featuring a Swiss only dial. The watch has an original band with 13 links.
- Dial: transitional dial
- Band type: original 93160A Band

2024 Rolex Sea-Dweller Deepsea Black Ceramic Steel FULL SET MINT 136660
This 2024 Rolex Sea-Dweller Deepsea is a highly-capable tool watch designed for professionals who work in extreme depths. It features a black ceramic steel case, a 44MM Oystersteel case, and a black bezel that rotates unidirectionally for exact timing.
- Condition: Mint
- Case material: Black Ceramic Steel
- Case diameter: 44MM
- Bezel rotation: Unidirectional

1995 Rolex Sea-Dweller 40mm 16600 Stainless Steel Black Dial
A 1995 Rolex Sea-Dweller with a 40mm stainless steel case, black dial, and International Service Guarantee Card dated 2022.
- Condition: Excellent overall condition
- Material: Stainless Steel
- Size Wrist: 8.0 inch

2015 Rolex Sea-Dweller "SD4K" Ref. 116600 with Box & Papers
The 2015 Rolex Sea-Dweller 'SD4K' Ref. 116600 is a modern, wearable Sea-Dweller with a 40mm case and ceramic bezel insert.
- Condition: Excellent (little to no signs of wear)
- Movement: Automatic
- Case width: 40mm diameter
- Strap length: ~8.25"

NEW 2022 Rolex Sea-Dweller 43mm 126603 Two-Tone Black Dial
A new, two-tone 2022 Rolex Sea-Dweller 43mm watch with a black dial and Oystersteel and 18 kt Yellow Gold case.
- Condition: New/Unworn
- Case Material: Oystersteel and 18 kt Yellow Gold
- Bracelet: Oyster Bracelet
- Dial Color: Black