Rolex Sea-Dweller 16660 Black Buckshot Triple Six Dial – Excellent conditions –

ROLEX SEA-DWELLER 16660 BLACK DIAL TRIPLE SIX BUCKETS

The Sea-Dweller 16660 (also called “Triple Six” due to the three consecutive “6s” in the reference number) was introduced to the general public in 1978.
The changes that were introduced with this reference were different, to name a few, the helium escape valve has larger dimensions which make it more effective, doubling the water resistance of the watch from 610 m to 1220 m
For the first time, real sapphire is used and the caliber 1575 is replaced by the 3035.

This second-hand Rolex watch reference 16660 has the following features:

Steel case and bracelet
Triple SIX buckshot black dial