Lot Essay
With Rolex original fitted green wooden presentation box and outer packaging.
The present watch is from the third, so-called "Mark III" or "Mk 3" series of the "double red" Sea-Dweller.
Launched in 1967, the celebrated Sea-Dweller reference 1665 was the first wristwatch designed for use in saturation diving. Fitted with a Rolex patent valve in the band the model is guaranteed water resistance to a depth of 610 meters. The valve was first developed on the Submariner model and allows helium and other gases to escape, enabling the watch to withstand compression.
The present watch is from the third, so-called "Mark III" or "Mk 3" series of the "double red" Sea-Dweller.
Launched in 1967, the celebrated Sea-Dweller reference 1665 was the first wristwatch designed for use in saturation diving. Fitted with a Rolex patent valve in the band the model is guaranteed water resistance to a depth of 610 meters. The valve was first developed on the Submariner model and allows helium and other gases to escape, enabling the watch to withstand compression.