Sea-Dweller Deepsea Blue

Case and Material
The Rolex Sea-Dweller Deepsea reference 116660 features a 44 mm stainless steel case. The unidirectional rotatable bezel is equipped with a black Cerachrom ceramic insert. The case is designed for professional diving and features the characteristic helium escape valve at 9 o’clock.

Dial and Special Features
The so-called ‘Deepblue’ dial fades from a deep blue at the top to black at the bottom. The applied hour markers are coated with Chromalight luminescent material. The date display with a Cyclops lens is located at 3 o’clock.

Bracelet and Clasp
The watch is worn on a Rolex Oyster bracelet made of stainless steel. The Oysterlock clasp features the Rolex Glidelock system as well as the Fliplock extension system, allowing the bracelet to be extended for wear over a diving suit.

Movement
Inside beats the automatic Rolex manufacture caliber 3135. The mechanical movement features a date display and a power reserve of approximately 48 hours.

Condition and Accessories
The watch is in unworn condition, still has the original protective stickers intact, has been carefully checked by our watchmakers, and is sold with a 1-year technical warranty. The scope of delivery includes the box and Rolex papers from 2015.

Special Features & Historical Context
The Sea-Dweller Deepsea reference 116660 was introduced in 2008 and is designed for water resistance up to 3,900 meters. The model features the Ringlock system developed by Rolex, which enables the case’s high pressure resistance. The combination of the black Cerachrom insert and the characteristic blue-black ‘Deepsea’ dial is one of the most striking features of this version.