Czech roulette harquebus, known as a tchinké. Barrel rifled, with sides, flared towards the muzzle, with leaf. The lock is covered with cut and engraved brass plates. Finger grip trigger guard in wrought iron. Drawer stock, in fruitwood, decorated with brass plates, cut-out, decorated and inlaid with cut-out mother-of-pearl and bone. Iron ramrod. EM period Second half of the 17th century (accidents, missing parts, including the hammer).