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

Reference 126603-0001

Rolex Sea-Dweller Stainless Steel / Yellow Gold / Black

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

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

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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

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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

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

Rolex - 136660 · $14,995

This Rolex Deepsea Sea-Dweller D-Blue James Cameron is a 44mm Oystersteel case watch with a Calibre 3235 movement. It comes in excellent condition, complete with all boxes, papers, and accessories.

Condition: Excellent
Case size: 44mm
Movement: Calibre 3235

Posted at

May 4, 2026, 1:32 PM

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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

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Rolex Seadweller 40mm 16600 Sea-Dweller SD4K Incredible Condition

Rolex - 16600 · $8,249

A Rolex Seadweller 40mm watch in fantastic shape, one of the best known dive watches.

Condition: Very good condition
Included: Watch only
Condition Details: Clean crystal, bezel, and bezel insert, sharp edges, running strongly

Posted at

May 3, 2026, 8:01 AM

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

Rolex - 16600 · $9,999

This 1997 Rolex Sea-Dweller features a creamy tritium dial and is in excellent condition with very light signs of wear from previous use. The watch includes an 11-link Oyster bracelet with divers extension.

Condition: Excellent condition with very light signs of wear
Case size: 40mm diameter
Bracelet links: 11 link Oyster bracelet

Posted at

Apr 30, 2026, 2:24 PM

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

Rolex - 116600 · $11,999

This Rolex Sea-Dweller 116600 is a rare steel sport model with perfect proportions and an elegant case. It features a 40mm 904L stainless steel case, black dial, and unidirectional rotating bezel with black Cerachrom diving insert.

Condition: Excellent, near-mint condition
Case size: 40 mm diameter
Water resistance: 1220m depth rating
Bracelet type: Oyster bracelet with Glidelock fine adjustment system

Posted at

Apr 29, 2026, 11:55 AM

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