O.J. PERRIN. Yellow gold 750 thousandths and silver 800 thousandths bangle, with large links sculpted with waves and alternating gadroons, each set with nine calibrated sapphires. Signed. Work of the 1980s. M. O. French (partial) : André VASSORT (registered in 1943). Wrist circumference: 15 cm Gross weight: 54.2 g Accompanied by its case. Notes : André Vassort, established at 34 rue Sainte-Anne in 1955, was one of the most renowned Parisian jewelry workshops of the 20th century, working for Van Cleef Arpels, Boucheron and Mauboussin. His workshop, active until the early 1990s, remains synonymous with craftsmanship and French haute joaillerie.