Estate Tiffany & Co. sterling silver heart key ring, a retired design no longer in production. The key ring measures 25.3mm tall by 26.3mm wide, while the charming heart tag is 16.7mm tall by 13.7mm wide. Signed and weighing 4.9 dwt, this vintage piece combines timeless elegance with authentic craftsmanship. A collectible accessory for those who appreciate fine jewelry heritage.