Swiss minute repeating split seconds chronograph Circa 1892

Rose gold open faced chronograph by Patek Philippe
–
A rare 18 carat rose gold open faced minute repeating split seconds chronograph keyless lever pocket watch, circa 1892. Nickel finished lever movement, minute repeating on two gongs activated by a slide in the band. Gold cuvette. White enamel dial with Arabic numerals and subsidiary seconds. Plain case. Cuvette, dial and movement signed.
–
Diameter: 48 mm
–
Signed: Patek, Philippe & Co Genève