<http://schema.org/description>
"One 1/4 \u00E9cu silver coin of Henry IV mounted as brooch\r\nSilver mount\r\n\r\nWeight: 12,3 gr. (2/4 oz.).\r\n\r\nMajor wear"^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/brooch/silver>