This chain necklace is highly recommended for those who love American casual style and Mexican silver. Imported from America, this old store stock retains the atmosphere of the time. The round ring part is also silver-soldered, showing the careful work of a skilled craftsman. Over the years, there are minor scratches, but they add to the flavor of the oxidized silver, making it a vintage charm. The DNA motif is unique and adds a subtle accent to casual styles like T-shirts and denim. There is a "Silver 925 MEXICO" stamp, but as it is a vintage item, there is no certificate, so we cannot determine the authenticity of the material or the age. Please understand this. Also, as it is a vintage item, there are discoloration and scratches, so please check the images carefully before considering purchasing. Please refrain from purchasing if you are concerned about minor scratches or discoloration due to sulfide. Length: Approximately 50cm Weight: 123g Scratches/Discoloration: Yes Color: Silver系 Vintage Mexico 925 Silver DNA Necklace Ideal for fans of American casual style and Mexican silver. This US-imported "old store stock" retains its authentic vintage vibe. Features a unique DNA motif and artisan silver-welded joints. The natural patina and minor scratches add a sophisticated, aged character to any casual outfit. Length: 50cm / Weight: 123g Condition: Vintage Note: Stamped "925 MEXICO" but lacks certification; authenticity/age cannot be guaranteed. Please check photos carefully. Not recommended for those sensitive to oxidation or scratches.