This vintage rosary is a beautiful and unique piece, perfect for collectors or anyone looking for a special item. Made of 925 sterling silver, it features an Our Lady of the Rosary Fatima Medal, adding a touch of spiritual significance to its already stunning design. The origins of this item's manufacture are unknown, but its quality and craftsmanship speak for themselves. With its ties to Christianity and religion, this rosary is also a meaningful gift for those who hold faith dear. The silver construction ensures durability and longevity, making it a truly timeless piece. Whether displayed as part of a collection or used for prayer, this vintage rosary is sure to be treasured. I could not find the maker of the SF mark on the cross. Check pics. Message any questions. Thanks for looking. Enjoy!