Approx. Ø49mm, approx. 69g, 18K gold, on both sides gemstone trimming, spindle inhibition, perfectly preserved enamel dial, Breguet pointer, excellent condition of preservation, work needs service (lift is fixed), because for decades it has been located in the safe. The almost identical sister watch is shown in Eugene Jaquet and Alfred Chapuis "La Montre Suisse", Collection Robert à Fountainmelon. The manufacturer is Coulin et Amy Bry Geneva!