TL-test certificate no. 569205, dated October 1992, by the Kotalla laboratory in Germany included
A cylindrical cup largely dominated by a sculpted face showing a grumpy expression and wearing a traditional headband. The hollow bottom worked as a rattle, with small perforations to base.
Dimensions: HEIGHT 11.5 CM, BASE DIAMETER 9.5 CM
Condition: Optical appearance good, restorations and small chips
Provenance: Formerly from a German private collection, 1970, then property of Galeria Peruana in 1992