Montblanc Mens Wallets. SKU: 131242. Color: Ottanio. Size: 11 x 1.5 x 9 cm. Montblanc Meisterstuck Ottanio Leather Selection Soft Wallet 6cc. Crafted from calfskin leather, the Soft wallet by Montblanc features six card slots, a flap closure, two banknote compartments, and Montblanc emblem details the exterior.