Swiss rose gold minute repeating chronograph Circa 1990

A fine and rare Swiss 18 carat rose gold open faced minute repeating perpetual calendar chronograph pocket watch with moon phases, circa 1990. Manual winding nickel lever movement, 32 jewels. Gold cuvette. Silvered dial, Roman numerals, subsidiary dials for day, date, month in English combined with leap year indication and constant seconds combined with moonphases. Polished case with scooped bezel, repeating slide in the band, chronograph pusher in the crown. Case, dial and movement signed. Accompanied by a presentation case and instructions.