Original strap for Cartier Ballon Bleu model

Original Cartier strap in violet leather, for Ballon Bleu model.
Lenght straps: 7,5 + 10,5 cm.
Handle size internal: 12 mm. Handle size external: 19 mm.
Size for buckle: 16,5 mm.
CONDITION OF THE STRAP, NEW 99%.