Rolex Day-Date 18078 “Borke” Diamond Dial – Full Set 1986 – Recently Serviced

For sale is a rare Rolex Day-Date Reference 18078 in 18k yellow gold featuring the characteristic
“Borke” (bark) texture on the bezel and the President bracelet.

This distinctive “bark” texture was produced by Rolex from the 1970s through the late 1980s.

According to its serial number, the model dates from 1986 and features a beautiful, original diamond-set dial.
The watch was recently serviced on August 6, 2026, and is running perfectly:

The rate deviation is +1 second per day, with an excellent amplitude of 298°.

It is powered by the legendary Rolex Automatic Caliber 3055 with Single-Quickset.

Included items (full set):
– Original Rolex certificate (LC Egypt, no date entry) with matching leather case
– Original Rolex leather box
– Rolex calendar 1986/1987