Embriachi Workshop, Italian, Venice, late 15th century, Games box. Photo courtesy Sotheby's

certosina wood, horn and bone; 9.5 by 23.5 by 16cm., 3¾ by 9½ by 6¼in. Estimation  6,000 — 8,000 GBP 

Provenance: with Hermann Baer, London 

Exposition: Zürich, Museum Bellerive, Schach, Figuren und Spiele vom Mittelalter bis zur Gegenwart, 1981-982, no. 7 

Sotheby's. European Sculpture & Works of Art. London | 04 déc. 2013, 11:00 AM -www.sothebys.com