nickel lever movement stamped with the seal of Geneva, gyromax balance, 20 jewels, adjusted to heat, cold, isochronism and 5 positions *  unusual blue iridescent turquoise and butterfly wing dial, applied unusual numerals at the quarters *  18k white gold elliptical case, diamond set bezel, integral bracelet consisting of six elliptical sections inset with similar inset, each hinged section with diamond set rims, diamond set locking clasp, set with a total of 212 diamonds weighing approximately 6.30 carats, case and jewellery work completed for Patek Philippe by Ponti Gennari *  case, dial, movement and bracelet signed *  dial also signed by Asprey