Prayer ring single decade in 925 silver and red enamel

Prayer ring single decade in 925 silver with red enamel.
Simple one decade prayer ring made of 925 silver; the decade and the cross are covered with red enamel.
The back of the ring is opened, to allow a comfortable fit for more than just one person.
The measurements reported refer to the diameter of the ring when it's closed.
The weigh of the ring is 5.2gr.