A FINE AND RARE YELLOW GOLD WRISTWATCH WITH MOON-PHASES
CIRCA 1990 REF 5251 PORTOFINO MVT 2317975 CASE 2465462 diameter 46 mm , * cal. 9521 manual winding gilt movement, 19 jewels, mono-metallic balance, adjusted to 5 positions * white dial with Roman numerals, Breguet hands, 2 subsidiary dials indicating constant seconds and phases of the moon * 18k yellow gold oversized circular case, sapphire crystal display back * case, dial and movement signed * with an 18k yellow gold IWC buckle
