Montblanc Men’s Wallets. SKU: 220217. Color: Black. Size: 4.5 x 1 x 3.5 inches. Montblanc Grain Leather 4cc Wallet With Coin Case. This compact leather wallet is crafted from premium soft calfskin leather and finished with the iconic Montblanc emblem. Designed for everyday practicality, it features a flap pocket for coins, four credit card slots, two compartments for banknotes, a coin case, and an additional pocket for receipts. Material: Leather.