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

2020 Rolex Sea-Dweller 43 Two Tone 18K Yellow Gold & Steel Black Dial 126603 Full Set

Rolex - 126603 · $15,600

A 2020 Rolex Sea-Dweller 43 Two Tone 18K Yellow Gold & Steel Black Dial, featuring a stainless steel case and rotating dive bezel with black ceramic insert.

Condition: Nice pre-owned condition with light scratches on the case and bracelet.
Case material: stainless steel
Case dimensions: 43mm diameter
Bezel material: 18K Yellow Gold

Posted at

Feb 9, 2026, 8:00 PM

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2021 Rolex Sea-Dweller Deepsea "James Cameron" | 126660 | D-Blue Dial | Full Set

Rolex - 126660 · $13,050

A 2021 Rolex Sea-Dweller DeepSea "James Cameron" with an Ombré dial, sold in great shape overall.

Condition: Great
Dial color: D-Blue
Bracelet condition: minor signs of wear

Posted at

Feb 7, 2026, 11:11 AM

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

Rolex - 1665 · $20,500

This vintage Rolex Sea-Dweller reference 1665 is presented in all-original condition and remains 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 condition with minimal signs of wear
Year: 1979
Size: 40mm diameter
Serial number: 6.1 million

Posted at

Feb 4, 2026, 11:01 PM

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- 2008 Rolex Sea-Dweller 16600 T Full Set - $10,850

Rolex - 16600T · $10,850

This 2008 Rolex Sea-Dweller Reference 16600T is a full set, complete with box and papers. The thick 40mm SEL case shows only very light wear from use.

Condition: Excellent
Case size: 40mm diameter
Bracelet length: up to 18.4 cm / 7.2"
Bezel condition: Excellent

Posted at

Feb 4, 2026, 11:00 AM

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

Rolex - 16600 · $9,850

This 1999 Rolex Sea-Dweller Ref. 16600 features a 40mm holes case, excellent luminova black glossy dial and an 11 link oyster bracelet.

Condition: Excellent, with light signs of wear
Case size: 40mm diameter
Bracelet length: 11 link Oyster bracelet

Posted at

Feb 2, 2026, 7:44 PM

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Serviced Rolex Sea-Dweller Deepsea “James Cameron” D-Blue Gradient Dial Ref. 126660

Rolex - 126660 · $11,999

The Rolex Sea-Dweller Deepsea features the iconic D-Blue gradient dial, a robust 44mm Oystersteel case, and 3,900m water resistance built for true professional diving. A modern Rolex tool watch with unmistakable presence, it’s equally at home in a serious collection or on the wrist as a daily statement piece.

Condition: Preowned – Great preowned condition
Case size: 44mm diameter
Water resistance: 3900m depth rating
Crystal condition: flawless

Posted at

Feb 1, 2026, 6:40 PM

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Rolex Sea-Dweller Deepsea 2022 “James Cameron” 126660 Full Set Like New Condition

Rolex - 126660 · $13,000

A Rolex Sea-Dweller Deepsea 2022 'James Cameron' edition, full set and in excellent condition. It features a 'full links' bracelet and comes with the original receipt from an authorized dealer.

Condition: Like new with minor hairline scratches
Owner history: one owner, inherited from uncle
State of preservation: never polished

Posted at

Jan 31, 2026, 4:12 PM

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Rolex Sea-Dweller 126600 43mm Steel Black Dial Box Papers 2020

Rolex - 126600 · $12,625

A 2020 Rolex Sea-Dweller with a stainless steel case, black dial, and automatic movement featuring a 70-hour power reserve. The watch has a water resistance of 1,220m.

Condition: Excellent pre-owned condition
Case size: 43mm diameter
Water resistance: 1,220m

Posted at

Jan 28, 2026, 3:28 PM

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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 features crisp and fully intact case numbers.

Condition: all-original condition, minimal signs of wear
Size: 40mm diameter
Year: 1979
Case material: stainless steel

Posted at

Jan 27, 2026, 7:58 PM

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