1x Vintage Lemon Richelieu Satinore 3 Strand Clasps. Richelieu was a brand of Joseph H Meyer Bros., an American costume jewellery company founded in 1911 - their speciality was stimulated pearls, known then by the trade name satinore, now often referred to as cats eye or moonglow. Lucite was used to create the cabochons of simmering depth. These clasps date from the 1940s or 50s and are signed with the 'Richelieu' name on their reverse. Clasp is of the push in type and measures 19mm by 16mm (width including loops) and is 9.5mm in height. Lovely zesty yellow colour.