A 14ct yellow gold Art Deco box presented as a gift by the King of Spain Alfonso XIII with linear pattern top and bottom black onyx ends red and black enamel geometric design to both sides of the top with rose cut diamonds a matching onyx push clasp opening to reveal a polished interior engraved inside the lid 'Alfonso R. 20 VIII. 1932' the case hallmarked 585 Austria and with the maker's mark JR for Johann Robesch.
Total Estimated Diamond Weight: 0.40ct
Colour I-J Clarity SI
Weight: 108 grams
Origin: Austrian
Age: C1930