Around 1920. Platinum with white gold. Cremewhite, almost pear shaped natural pearls of partly multicoloured lustre (approx. 15,8 x 11,5 x 10,2 mm). The top and mounting with all together 26 diam. in transition, old and rose cut in total approx. 0,80 ct. I/J.vvs-P. in millegriffes settings. H. 35 mm, weight approx. 10 g. With thanks to the Gemmologisches Institut Hamburg for the informel information 'Naturperlen marinen Ursprungs' of 2017.