Labelled as "YSL - Porte Cartes (172Y) Mono". Leather: calf. Lining: leather. Jewelry: brass. "Fleure corrigée pigmentée".
Includes unknown number sequence: 2019 3 04513 423291 BOW01 6805. A certificate is also included with the product with a serial number, but I did not include it in the references.