Vintage Japanese-style openable book pendant necklace, crafted in silver electroplated with genuine gold and adorned with natural ruby, sapphire, and emerald gemstones. This exquisite piece combines antique elegance with intricate craftsmanship, featuring a detailed book-shaped locket that opens to reveal a hidden compartment. Perfect for adding a touch of timeless sophistication to any ensemble, it makes a unique and meaningful gift for collectors and jewelry enthusiasts alike.