This vintage sweetheart necklace bears a US Navy insignia on a heart-shaped locket. The locket is hallmarked 10K gold-filled sterling from D'Aguanno Bros. The chain is a new, 14K gold-filled, and measures 18 inches. This piece has been restored as close as possible to its original condition, cleaned gently by hand with steam, polishing cloths, and good old-fashioned elbow grease.This vintage item has been loved and cherished by a previous owner, there will be some slight wear or imperfections. I Vintage Double Heart Personalized Jewelry, Personalized Vintage Double Heart Jewelry, Antique Double Heart Jewelry Gift, Victorian Brass Necklace With Heart Charm, Vintage Charm Necklaces For Anniversary, Victorian Hallmarked Locket Necklace For Anniversary, Antique Brass Heart Pendant Locket Necklace, Victorian Anniversary Locket Necklace Hallmarked, Heirloom Heart-shaped Jewelry With Vintage Charm