77. Geneva Sport. An 18K gold keyless wind open face chronograph pocket watch Geneva Sport. Chronographe de poche à cadran ouvert en or jaune 18K remontoir au pendant Date: Circa 1920 Movement: Nickel full plate, Swiss lever, bi-metallic balance wheel, column wheel chronograph Dial: Silvered, gilt pointed baton hands, black outer minute track and 1/5th second divisions with Arabic 5 minute markers, blue outer tachymetre scale, subsidiary dials at 6 and 12 for seconds and 30 minute recording, gilt pointed baton hands, centre chronograph hand Case: Polished round, metal cuvette, chronograph pusher button to pendant at 12, No.105167 Signed: Dial Size: 48mm Weight: 83,95gr