Case material: Yellow gold; Charge: Manual; Conditions: Used Year : 1920; Presentation condition : With dealer guarantee ; Price on request Gmtbroker Reference: nessuna An 18k Yellow Gold Open Face Vintage Pocket Watch, white enamel dial with roman numerals, small seconds at "VI", a fixed 18k  yellow gold bezel, an 18k yellow gold case, an 18k  yellow gold inner cuvette case signed by Patek Philippe, plastic glass, exhibition caseback , manual wind lever escapement movement, in excellent condition, comes with a presentation box, our own certificate of authenticity and our own one year warranty.