Closed Antique Store Inventory - Antique Sweetheart Expansion Bracelet - The top of the heart is engraved with a floral design and also a small  diagonal square for initials - Marked inside the band is the name Carmen - Made in USA - The DFB Co. - 4X0 which means the 14K gold field see picture for identification of the marking - This is a very small expansion bracelet measuring only 2 inches across without stretching it - makes me think it would be great for a young girl - Circa - early 1900's