Extremely rare Rolex Submariner ref 1680 made for Peruvian Air Force. Screw back engraved “ Fuerza Aerea del Perù ” and serial number repeated to the inside.
Exceedingly small numbers of ref 1680 where ordered by Special Forces.
The present watch was sold by Chriestie’s on 11th of may 2015.
Manufactured in 1974, case n. 3,728,904