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

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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Rolex Sea-Dweller 40mm Ref.16600 / Box & Papers / Year 2001 / $9250

Rolex - 16600 · $9,250

This Rolex Sea-Dweller 40mm Ref.16600 from 2001 features a luminova dial and comes with Box & Papers.

Condition: very good pre-owned
Serial number: K-Serial
Year of manufacture: 2001
Bracelet length: 12

Posted at

Jan 26, 2026, 8:01 PM

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

Rolex - 16600 · $9,850

A 1999 Rolex Sea-Dweller Ref. 16600 in excellent condition, featuring a 40mm holes case and an excellent luminova black glossy dial.

Condition: Excellent, with light signs of wear from previous use
Case diameter: 40mm
Bracelet links: 11 link

Posted at

Jan 24, 2026, 6:19 PM

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Rolex Sea-dweller SD43(126600)

Rolex - SD43(126600) · $11,200

A Rolex Sea-dweller model SD43 with reference number 126600, available for a private viewing in Frisco.

Depth rating: 400m
Links included: true

Posted at

Jan 21, 2026, 6:35 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 presented in all-original condition and remains a highly respected example of Rolex’s professional dive watch heritage.

Condition: all-original condition and remains a highly respected example of Rolex’s professional dive watch heritage
Year: 1979
Size: 40mm diameter
Movement Service: professionally serviced in December 2022

Posted at

Jan 20, 2026, 11:10 AM

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Rolex Sea-Dweller Deepsea 126660 James Cameron 44mm Box Papers 2021

Rolex - 126660 · $13,450

This Rolex Sea-Dweller Deepsea James Cameron features a stainless steel 44mm case, D-Blue gradient dial, and automatic Calibre 3235 movement.

Condition: Excellent condition with faint wear on the case, bracelet, and clasp
Case size: 44mm diameter
Water resistance: 3900m depth rating

Posted at

Jan 20, 2026, 10:07 AM

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Last Chance at a Legend: Rolex Sea-Dweller 116600 - UNPOLISHED, FULL SET

Rolex - 116600 · $13,000

The Rolex Sea-Dweller 116600 is a rare model produced from 2014 to 2017. It features a 40mm case and was the last of its kind before being replaced by the larger 126600.

Condition: UNPOLISHED, FULL SET
Material: Steel
Case size: 40mm diameter
Bracelet condition: hairline scratches and scuffs

Posted at

Jan 18, 2026, 8:24 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 'James Cameron' features a D-Blue gradient dial, 44mm Oystersteel case, and 3900m water resistance. A modern tool watch with presence, it's suitable for both serious collections and daily wear.

Condition: Preowned – Great preowned condition with light, minimal wear consistent with careful ownership.
Case size: 44mm diameter
Wrist size: 7.25 inches
Water resistance: 3900m depth rating

Posted at

Jan 18, 2026, 7:38 PM

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