£6,300
Select Jewellery & Watches | 715
Auction: 11 October 2022 at 15:00 BST
Of stylised crescent form, millegrain-set with a row of graduated old brilliant cut diamonds, to an outer row of calibré-cut ruby and old-cut diamond sections, partial signature behind the visor catch, fitted case by J Chaumet, Sr de Morel & Cie