Rock crystal dish, France, c. 1550 - c. 1575, rock crystal, gold, enamel, h 6.8cm × w 24.1cm × d 18.3cm × d 9.7cm. BK-17197. Rijksmuseum, Amsterdam. 

quadrilobe scale of rock crystal in a frame of gold with enamel . Two herms like ears. At the bottom is a medallion with Neptune riding on two dolphins, matte grinding.