Item #: 221183 This is an authentic HERMES Sterling Silver Collier De Chien Rock Ring size 51. This stylish ring is crafted of sterling silver and features the two studs, one larger than the other, in a wrap around style. This is a lovely ring with the classic elegance of Hermes! Follow this item for alerts. Hermes is a registered trademark of Hermes. FASHIONPHILE is not affiliated with Hermes.