Rolex Sea-Dweller Sea-Dweller Deepsea D-Blue

Reference 136660-0003

About this watch

The Rolex Sea-Dweller Deepsea D-Blue (Model 136660-0003) is a remarkable timepiece that marries luxury with functionality. Its stunning gradient dial transitions from deep blue to black, reminiscent of the ocean depths. Crafted from titanium and stainless steel, this watch is both lightweight and durable. The Rolex caliber 3235 movement is entirely developed and manufactured in-house, showcasing Rolex's commitment to self-reliance and precision. Certified as a Swiss chronometer by the COSC, this automatic movement delivers performance that is both reliable and impressive. With a staggering water resistance of 3900 meters, this watch can withstand extreme conditions. The inclusion of a date function adds practicality to this luxury piece, making it a functional companion for everyday wear. Whether you’re taking the plunge into the ocean or stepping into a formal event, this watch has you covered.
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Key Features

  • 44mm titanium and stainless steel case
  • 3900m water resistance
  • Rolex caliber 3235 movement with 70-hour power reserve
  • Chronergy escapement for enhanced efficiency and reliability
  • Parachrom hairspring for exceptional shock and temperature resistance
  • Date function at 3 o'clock
  • Rotating bezel marked from 0-60

Specifications

Brand
Rolex
Family
Sea-Dweller
Model
Sea-Dweller Deepsea D-Blue
Reference
136660-0003
Movement
3235
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
44mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
3900

Current Listings

[WTS] Rolex Sea-Dweller 126600 “Red Line” | Watch + Papers + White Tag | $13,000

Rolex Sea-Dweller 126600 “Red Line” | Watch + Papers + White Tag | $13,000

Rolex - 126600 · $13,000
a modern Rolex Sea-Dweller featuring the black dial, red text, black ceramic bezel, and Oyster bracelet. It is in excellent pre-owned condition.

  • Condition: Excellent pre-owned condition
  • Case size: 43mm
  • Movement: Automatic
  • Material: Stainless steel
Posted at
Mar 28, 2026, 3:29 PM
Active
[WTS] 1998 Rolex Sea-Dweller Ref. 16600 | Tritanova Dial | Box and Papers

1998 Rolex Sea-Dweller Ref. 16600 | Tritanova Dial | Box and Papers

Rolex - 16600 · $10,950
A 1998 Rolex Sea-Dweller Ref. 16600 with a rare Tritanova dial, featuring a 40mm holes case and an 11-link Oyster bracelet.

  • Condition: Excellent
  • Case size: 40mm
  • Bracelet links: 11
  • Depth rating: 200m
Posted at
Mar 27, 2026, 11:51 AM
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 · $20,295
This vintage Rolex Sea-Dweller is a highly respected example of Rolex's professional dive watch heritage, presented in stainless steel with a beautifully even yellow patina on the original dial.

  • Condition: All-original condition, minimal signs of wear
  • Size: 40mm diameter
  • Year: 1979
  • Box And Papers: included
Posted at
Mar 23, 2026, 12:36 PM
Active
[WTS] Rolex Sea-Dweller 43mm Ref:126600🔥2021 Preowned Complete, $11.8k+✈️🔥

Rolex Sea-Dweller 43mm Ref:126600🔥2021 Preowned Complete, $11.8k+✈️🔥

Rolex - 126600 · $11,800
This is a 2021 Rolex Sea-Dweller in 43mm size. It comes complete with the box, warranty card, and manuals.

  • Condition: Preowned
  • Year: 2021
  • Size: 43mm diameter
  • Shipping: $85 for US States
Posted at
Mar 23, 2026, 8:52 AM
Active
[WTS] 1999 Rolex Sea-Dweller Ref. 16600 | Box and Papers

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

Rolex - 16600 · $9,850
1999 Rolex Sea-Dweller Ref. 16600 with a 40mm holes case, excellent luminova black glossy dial, and an 11 link oyster bracelet.

  • Condition: Excellent condition with light signs of wear
  • Case size: 40mm diameter
  • Bracelet links: 11 link oyster bracelet
Posted at
Mar 17, 2026, 6:41 PM
Active
[WTS] Rolex Sea-Dweller "Red Letters" Full Set 126600

Rolex Sea-Dweller "Red Letters" Full Set 126600

Rolex - M126600 · $12,700
This Rolex Sea-Dweller 'Red Letter' is in excellent condition with only slight signs of prior wear. The crystal and bezel are flawless, and the bracelet has a diver extension link.

  • Condition: Very good
  • Case Size: 43mm diameter
  • Bracelet Length: one link short
  • Movement Type: Automatic
Posted at
Mar 15, 2026, 3:51 PM
Active
NO TRADES: Rolex Sea-Dweller 16600T  $8,000

NO TRADES: Rolex Sea-Dweller 16600T $8,000

Rolex - 16600T · $8,000
This Rolex Sea-Dweller has been recently serviced by the manufacturer and comes with its original box and service card. It is being shipped only within the USA.

  • Condition: pristine
  • Shipping: USA only
Posted at
Apr 5, 2025, 9:35 PM
Active

1999 Rolex 16600 Sea-Dweller A Serial Swiss Only Papers / Tag

Rolex - 16600A · $8,250
1999 Rolex Sea-Dweller 16600 A Serial with papers and tag, running at +4/5 with a 284 amplitude.

  • Condition: Pre-owned, believed to be untouched
  • Bracelet type: Solid End Links
  • Clasp code: X6 Clasp Code
  • Links: 12 Links
Posted at
Apr 4, 2025, 5:30 PM
Active
1967 Rolex Double Red Sea-Dweller 1665 Tropical Mark 2 Dial with Service Papers

1967 Rolex Double Red Sea-Dweller 1665 Tropical Mark 2 Dial with Service Papers

Rolex - 1665 · $57,850
This 1967 Rolex Double Red Sea-Dweller 1665 features a Tropical Mark 2 Dial with Service Papers. The case and bezel insert are in excellent condition, while the dial has developed a unique chocolate brown tropical patina.

  • Condition: Excellent
  • Case diameter: 40mm
  • Bracelet type: 11-link folded Oyster bracelet
Posted at
Apr 4, 2025, 9:32 AM
Active