Rolex Sea-Dweller Sea-Dweller Deepsea

Reference 126660-0001

About this watch

The Rolex Sea-Dweller Deepsea is a masterpiece of luxury watchmaking, boasting an impressive water resistance of up to 3900 meters and a sophisticated movement that represents a new generation of performance. Crafted from a combination of titanium and stainless steel, the 44mm round case commands attention while feeling sturdy yet comfortable against the skin. The black dial features luminescent hands and markers for enhanced visibility in low light conditions, along with a date display at 3 o'clock and a rotating dive bezel marked from 0 to 60. At its heart lies the Rolex Caliber 3235, COSC certified and featuring an innovative Chronergy escapement that optimizes energy efficiency and enhances power reserve. With its 70-hour power reserve, helium escape valve, and secure locking mechanism clasp, this timepiece is perfect for professional divers, underwater explorers, or anyone who appreciates luxury, durability, and precision. Whether you're exploring the depths of the ocean or the heights of luxury, the Sea-Dweller Deepsea is a conversation starter that embodies Rolex's dedication to excellence.
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Key Features

  • 44mm Round Case
  • Tritium Gas Filled Hands for Low Light Visibility
  • Heleum Escape Valve for Saturation Divers
  • 70-Hour Power Reserve with Chronergy Escapement
  • Sapphire Crystal Glass for Scratch Resistance and Clarity

Specifications

Brand
Rolex
Family
Sea-Dweller
Model
Sea-Dweller Deepsea
Reference
126660-0001
Movement
3235
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
44mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
3900

Current Listings

[WTS] Rolex Deepsea Sea-Dweller. Clean. Runs strong.. $9250

Rolex Deepsea Sea-Dweller. Clean. Runs strong.. $9250

A Rolex Deepsea Sea-Dweller in clean condition with strong movement.

  • Condition: Clean, runs strong
  • Case size: 44mm diameter
  • Depth rating: 3900m
Posted at
May 5, 2026, 5:58 PM
Active
[WTS] Rolex Sea-Dweller Deepsea 116660 Full Set Polished

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
Active
[WTS] 2006 Rolex Sea-Dweller Ref. 16600 | Box and Papers

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
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 · $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
Active
[WTS] 2020 Rolex Sea-Dweller | Red Letter | SD43 | Full Set + WT

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
Active
[WTS] Rolex Seadweller 40mm 16600 Sea-Dweller SD4K Incredible Condition

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
Active
[WTS] 1997 Rolex Sea-Dweller Ref. 16600 | Creamy Tritium Dial

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
Active
[WTS] Rolex Sea-Dweller 116600 in excellent, near-mint condition, only $11,999

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
Active
[WTS] Rolex Sea-Dweller 16600 K Serial – Box & Tag – Nice Condition🔥

Rolex Sea-Dweller 16600 K Serial – Box & Tag – Nice Condition🔥

Rolex - 16600 · $8,500
A clean Rolex Sea-Dweller with classic proportions and a no-nonsense diver design. The watch runs strong and has sharp lugs.

  • Condition: Excellent condition
  • Serial: K serial
  • Clasp: AD10 clasp (2003)
  • Diameter: 40mm
Posted at
Apr 26, 2026, 6:32 PM
Active