Total length: Approximately 50cm Chain width: Approximately 1.5mm Weight: Approximately 3.8g Plate width: 3.1mm K18 Yellow Gold K18 stamp present This is genuine 18K gold sourced from a chain shop in Okachimachi, Tokyo. It is not plated. It is a domestic product, but offered at a low price. This is a classic cut azuki necklace. It has cut surfaces that reflect light and sparkle. The opening of the round clasp, which is the most easily broken part, is also welded for peace of mind. 40cm and 45cm lengths can also be made. Other lengths are also available upon request. Accessories Ring k10 18K pt Diamond K18YG Color gold Material: Gold