Item #: 509844 This is an authentic HERMES Sterling Silver PM Collier De Chien Ring size 54 or 6.75. This stylish ring is crafted of sterling silver and features the two studs and a hoop detail in the iconic Collier De Chien motif at the center. 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.