Case material: Yellow gold; Charge: Manual; Conditions: Never worn Year : 1980; Presentation condition : With dealer guarantee ; € 4550 Gmtbroker Reference: nessuna This is a very good Chopard 20 Dollar Coin Watch in 18k yellow gold with Milanese bracelet. Manufactured in around 1980, this watch sits inside a real 1907 US Dollar coin. Very special and fine gentleman´s eveneing watch with hidden time. Do open the coin you press the button at 3 o´clock. 12 month of Bachmann & Scher warranty!