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] 2008 Rolex Sea-Dweller Ref. 16600 | No-Holes Case | Box and Papers

2008 Rolex Sea-Dweller Ref. 16600 | No-Holes Case | Box and Papers

Rolex - 16600 · $10,950
A 2008 Rolex Sea-Dweller Ref. 16600 with a no-holes case, excellent dial and bracelet, and complete accessories.

  • Condition: Excellent
  • Case size: 40mm diameter
  • Bracelet links: 11 links
  • Clasp code: PJ
Posted at
May 28, 2026, 11:00 AM
Active
[WTS] Rolex Sea-Dweller SD4K 116600 in excellent, near-mint condition, only $11,900

Rolex Sea-Dweller SD4K 116600 in excellent, near-mint condition, only $11,900

Rolex - 116600 · $11,900
A Rolex Sea-Dweller SD4K 116600 in excellent, near-mint condition, featuring a 40mm 904L stainless steel case with blue Chromalight lume and a unidirectional ceramic bezel. Powered by the Calibre 3135 movement.

  • Condition: Excellent, near-mint condition
  • Water Resistance: 1220m
  • Amplitude: 290°
  • Case Material: 904L stainless steel
Posted at
May 28, 2026, 8:26 AM
Active
[WTS] Rolex Sea-Dweller 1665 Great White Yellow Patina 1979 (Mint/Serviced)

Rolex Sea-Dweller 1665 Great White Yellow Patina 1979 (Mint/Serviced)

Rolex - 1665 · $15,640
This exceptional vintage diving watch features a 40mm steel case, original black dial with yellow patina, and unidirectional rotating bezel. The reliable caliber 1570 automatic movement was serviced in May 2026.

  • Condition: Mint/Serviced
  • Case size: 40mm diameter
  • Water resistance: 3ATM (30 meters)
  • Movement: caliber 1570 automatic
Posted at
May 25, 2026, 12:47 PM
Active
[WTS] Rolex 40mm 16600 Seadweller Exceptional Condition - Sea-Dweller

Rolex 40mm 16600 Seadweller Exceptional Condition - Sea-Dweller

Rolex - 16600 · $8,099
A well-maintained 40mm Rolex Sea-Dweller in exceptional condition, ready for years of use.

  • Condition: Very good condition
  • Case size: 40mm diameter
Posted at
May 24, 2026, 7:22 AM
Active
[WTS] 2001 Rolex Sea-Dweller Ref. 16600 | Box and Papers

2001 Rolex Sea-Dweller Ref. 16600 | Box and Papers

Rolex - 16600 · $10,950
A 2001 Rolex Sea-Dweller Ref. 16600 in excellent condition, featuring a Tritanova black glossy dial and an 11-link Oyster bracelet.

  • Condition: Excellent, unpolished condition with very light signs of wear
  • Case size: 40mm diameter
  • Bracelet length: 11 links
Posted at
May 23, 2026, 3:35 PM
Active
[WTS] Rolex Deepsea Sea-Dweller D-Blue James Cameron 136660 ( mint / 2023 / box and papers )

Rolex Deepsea Sea-Dweller D-Blue James Cameron 136660 ( mint / 2023 / box and papers )

Rolex - 136660 · $14,995
Up for sale is a mint condition Rolex Deepsea Sea-Dweller D-Blue James Cameron, reference # 136660. It comes complete with all boxes, papers, booklets, hang tags, & Rolex Warranty Card dated April 2023.

  • Condition: Mint Condition
  • Case size: 44mm
  • Movement: Calibre 3235
Posted at
May 22, 2026, 12:54 PM
Active
[WTS] Rolex Sea-Dweller 43mm 2024, $12.8k

Rolex Sea-Dweller 43mm 2024, $12.8k

This listing is for a Rolex Sea-Dweller 43mm, model 2024. The watch comes with its box and 2024 dated warranty.

  • Condition: Preowned
  • Shipping: from Singapore, includes tariffs/duties
  • Payment Methods: wire or credit card (+4.9% for credit card)
  • Warranty: 2024 dated
Posted at
May 21, 2026, 11:09 AM
Active
[WTS] Rolex Sea-Dweller SD4K 116600 in excellent, near-mint condition, only $11,999

Rolex Sea-Dweller SD4K 116600 in excellent, near-mint condition, only $11,999

Rolex - 116600 · $11,999
  • Condition: Excellent, near-mint
  • Case size: 40mm diameter
  • Water depth rating: 1220m
Posted at
May 21, 2026, 7:34 AM
Active
[WTS] Rolex Deepsea Sea-Dweller 126660 ♦️Used 2021♦️

Rolex Deepsea Sea-Dweller 126660 ♦️Used 2021♦️

Rolex - 126660 · $12,560
A pre-owned Rolex Deepsea Sea-Dweller from 2021, complete with box and papers.

  • Condition: Used
  • Movement: Calibre 65
  • Year: 2021
  • Set included: Full set (box & papers)
Posted at
May 21, 2026, 12:17 AM
Active