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] 2024 Rolex Sea-Dweller Deepsea 136660 James Cameron Blue Full Set - $15,295

2024 Rolex Sea-Dweller Deepsea 136660 James Cameron Blue Full Set - $15,295

Rolex - 136660 · $15,295
Up for sale is a Rolex Sea-Dweller Deepsea James Cameron, a 2024 model with a full set of accessories including inner and outer boxes, warranty card, and booklets.

  • Condition: Great condition with minimal signs of wear on the case side and bezel
  • Year: 2024
  • Box contents: Watch (full links), Inner & Outer Box, International Warranty Card, Card Holder, Warranty Booklet, Sea-Dweller Booklet
Posted at
Dec 13, 2025, 10:14 AM
Active
[WTS] Rolex Deepsea Sea-Dweller 44mm Reference 126660 Box and Papers $12,000

Rolex Deepsea Sea-Dweller 44mm Reference 126660 Box and Papers $12,000

Rolex - 126660 · $12,000
a Rolex Deepsea Sea-Dweller in good condition, showing normal signs of wear with a 44mm case diameter and nearly 18mm case thickness.

  • Condition: good pre-owned condition
  • Case Diameter: 44mm
  • Case Thickness: nearly 18mm
Posted at
Dec 12, 2025, 7:36 PM
Active
[WTS] Rolex Sea-Dweller 4000 16600

Rolex Sea-Dweller 4000 16600

Rolex - 16600 · $7,350
For sale is a Rolex Sea-Dweller 4000 reference number 16600, this watch is in amazing condition, its a super clean example of a timeless watch.

  • Condition: amazing condition, small crack on pearl
  • Year: 1996
  • Serial: T serial
  • Max wrist size: over 8 inches
Posted at
Dec 12, 2025, 4:31 PM
Active
[WTS] Rolex Sea-Dweller - 16600 – SEL / No-Holes

Rolex Sea-Dweller - 16600 – SEL / No-Holes

Rolex - 16600 · $7,700
A classic tool-watch from the final iteration of the five-digit Sea-Dweller series, known for its slimmer profile and robust design. Originally developed for saturation diving, it features a 4000 ft / 1220 m depth rating.

  • Condition: Very good
  • Case type: no-holes case
  • Bracelet type: original Oyster bracelet
  • Wrist size range: 7.5-inch wrist
Posted at
Dec 11, 2025, 5:33 PM
Active
[WTS] 2024 Rolex Sea-Dweller Deepsea 136660 James Cameron Blue Full Set - $15,295

2024 Rolex Sea-Dweller Deepsea 136660 James Cameron Blue Full Set - $15,295

Rolex - 136660 · $15,295
This is a 2024 Rolex Sea-Dweller Deepsea James Cameron in great condition, featuring a full set of accessories and tested to run well.

  • Condition: Great condition with minimal signs of wear on the case side and bezel
  • Year: 2024
  • Shipping Method: Fedex Overnight
Posted at
Dec 10, 2025, 10:53 AM
Active
[WTS] Rolex Sea-dweller SD43(126600) RED TEXT !!!

Rolex Sea-dweller SD43(126600) RED TEXT !!!

Rolex - 126600 · $11,800
Up for sale is my Rolex Sea-Dweller 43mm (SD43), reference 126600. Watch is running great, and needs nothing.

  • Condition: Excellent - Retail-ready
  • Case size: 43mm
  • Water resistance: 1220m / 4000ft
  • Depth rating: 1220m / 4000ft
Posted at
Dec 10, 2025, 9:48 AM
Active
[WTS] Rolex Sea-Dweller Deepsea - ref: 126660 - 44mm - Box and Papers - $9,698

Rolex Sea-Dweller Deepsea - ref: 126660 - 44mm - Box and Papers - $9,698

Rolex - 126660 · $9,698
A Rolex Sea-Dweller Deepsea stainless steel watch with a 44mm case and water resistance of 120 ATM. The watch has some signs of wear.

  • Condition: good pre-owned condition with some signs of wear on the case, bracelet, and clasp
  • Case size: 44mm diameter
  • Water resistance: 120 ATM
Posted at
Dec 9, 2025, 5:19 PM
Active
[WTS] Rolex Sea-Dweller - 126600 - 2017

Rolex Sea-Dweller - 126600 - 2017

Rolex - 126600 · $10,950
The Rolex Sea-Dweller 126600 is a 50th-anniversary model with a 43mm Oystersteel case and black dial. It features a Cerachrom ceramic bezel and is powered by the Calibre 3235 with a 70-hour power reserve.

  • Condition: Fantastic condition, lightly worn with few signs of wear
  • Case size: 43mm
  • Water resistance: no value mentioned but is likely water resistant due to being a Sea-Dweller model
Posted at
Dec 6, 2025, 7:21 PM
Active
[WTS] Rolex Sea-Dweller 4000 16600

Rolex Sea-Dweller 4000 16600

Rolex - 16600 · $7,450
A Rolex Sea-Dweller 4000 in excellent condition with no signs of wear, except for a small crack on the pearl. It runs perfectly and features a max wrist size easily over 8 inches.

  • Condition: excellent
  • Year: 1996
  • Max wrist size: 8 inches or more
  • Serial: T serial
Posted at
Dec 6, 2025, 2:37 PM
Active