MODEL: OBR.Y.50 Bvlgari & Gerald Genta Octo Quadri-Retrograde, 18K rose gold case 43mm, fitted on an original Croco Leather strap with a 18K rose gold deployant buckle, automatic BVL manufacture movement caliber 7722, two tone black and gold dial with applied hour scale, black painted Arabic numerals, jump hours with retrograde minutes, retrograde date indicator at 6 o'clock, octagonal 18k yellow gold bezel, sapphire crystal, display case back. The total weight of the watch is 166 grams.