Porcelain bust of Professor Calculus and his pendulum - Glossy Based on an illustration from page 39 of The Seven Crystal Balls. This brand new Tintin collectible - designed by Moulinsart and made in France from top quality Limoges porcelain - has been produced to a limited run of 1000 numbered copies. Material: Limoges porcelain Limited edition: Yes Numbered edition: Yes Certificate: Yes Height: 13 cm Color: White