Chopard, vintage ladies watch

in 18kt white gold ref. 535797- 493 1, rectangular case 26x19 mm. with brilliant-cut diamonds circa 1.30 ct, duodial dial in mother-of-pearl and diamonds with indexes and Roman numerals, sapphire crystal, quartz movement, caliber ETA 976001, original fabric strap with original 18kt white gold buckle, signed case, dial and movement