Ballon Bleu de Cartier watch
Ballon Bleu de Cartier watch, 37 mm, mechanical movement with automatic winding, moon phases. Steel case. Silvered flinqué dial, Roman numerals, moon phases at 9 o'clock, blued-steel sword-shaped hands. Sapphire crystal. Strap in blue alligator skin, double adjustable folding buckle in steel. Case thickness: 13 mm. Water-resistant to 3 bar (~30 metres).