Adam's FINE JEWELLERY & WATCHES 7th December 2021

125 175 A SPESSARTITE AND DIAMOND COCKTAIL RING, BY MARGHERITA BURGENER The oval-shaped spessartite garnet weighing 16.13cts, within a frame of brilliant-cut diamonds, to a surround of orbiting rings and bifurcated hoop, mounted in 18K rose gold,diamonds 0.91ct total, signed Margherita Burgener,maker’s mark ‘MB’, Italian assay mark,maker’s case, ring size N (54) € 7,000 - 8,000 Accompanied by a report from IGI, Instituto Gemmologico Italiano, stating that the spessartite weighing 16.13cts is natural. Report number 39044, dated October 13th 2015 176 A LADY’S 18K GOLD CALENDAR DATEJUST BRACELET WATCH, BY ROLEX, CIRCA 1990 29-jewel Cal-2135 automatic movement, adjusted to 5 positions and temperature, champagne sunburst dial with applied faceted gilt baton hour markers, black outer minute divisions with luminous dot 5 minute markers,mag- nified date aperture at 3 o’clock, gilt tapering baton hands, centre seconds, case brushed and polished tonneau form, screw down back, fluted bezel, gold fitted president link bracelet with signed folding clasp stamped 8570F, case, dial and movement signed, serial no.N3968**, ref. no.691*, case width (including crown):2.7cm € 2,500 - 3,500