Ballon Bleu de Cartier watch
Ballon Bleu de Cartier watch, 36 mm, mechanical movement with automatic winding. 18K yellow gold case and fluted crown set with a sapphire cabochon. Silvered guilloché dial. Blued-steel sword-shaped hands. Sapphire crystal. Interchangeable 18K yellow gold bracelet. 12.1 mm thick. Water-resistant to 3 bar (approx. 30 metres).