Auction: September 20, 2020
Lot #590: Cartier 18k Pink Gold "Ballon Bleu de Cartier" Automatic Wrist Watch
Self-winding mechanical movement, fluted crown set with a blue cabochon-shaped sapphire, silvered lacquered opaline dial, Roman numerals, blued-steel sword-shaped hands, sapphire crystal, alligator skin strap, gold buckle, water-resistant to 3 bar (approx. 30 meters/100 feet); marked "Cartier", "Au750", "46605VX", "3869" and "Swiss made"; with two extra watch bands and box; provenance: Oak Park, Illinois collector