A platinum Santos wristwatch by Cartier

A platinum Santos wristwatch by Cartier, the square signed white dial with baton numerals, with the National emblem of Oman at 12, sword hands, sweep seconds hand, automatic movement, with faceted synthetic ruby winder, case 24mm, case back signed Cartier and numbered 090103695, on a brushed platinum strap with screw decoration, signed Cartier, with maker's mark and with deployant clasp

Provenance: given as a gift by the current owner's brother, who worked for the Prime Minister of the Royal Court of the Sultan of Oman in the 1980s.