Horlogeband voor IWC Portofino - Taurillon Nocturne Blue Leather

This strap was made of the most premium type of leather: taurillon leather. 
Read more about it in this article.

Taurillon is a vegetable tanned calf leather with a fine natural grain. Embossed and polished by hand, it displays a delicate sheen and even structure.

Manufactured in Germany, this special strap adheres to the traditional values of the finest French leatherworking and high fashion houses. Rounded off by a brushed finish and Swiss made 16 mm steel buckle.  

Length:
Short: 10,5 + 6,5 cm (4.13 + 2.56 in.)
Regular: 11,5 + 7,5 cm (4.53 + 2.95 in.)

Buckle sizes:
Lug width 20 mm = 16 mm buckle
The strap comes within a thickness : ~2,2 mm (0.086 in.)