Hermes Kelly Clochette 18k Rose Gold Ring

Reinterpreting the "clochette", the leather casing that houses a key on the Kelly bags, is this ring from Hermes in 18k Rose gold. Size: 6.5 Condition: Excellent; very light signs of wear. Comes with box. Approximate measurements: Circumference: 2" (5 cm) Composition: 18k gold.