The 316L high-density stainless steel case ring and strap are wear-resistant and scratch-resistant.Three-in-one tag, warranty card, and bottom case code, one-to-one correspondence! Each diamond watch is equipped with a certificate issued by the Chinese GTC authoritative certification agency to ensure that each one is a real diamond. The inspection number of each certificate is a unique number, and there is no duplication. Scan the official website of the agency to check! This is the most meaningful mechanical watch! By swinging the wrist, the pendulum of the movement can automatically rotate to automatically wind the movement to obtain kinetic energy. The balance wheel of the movement is like a heartbeat, moving your heart synchronously! This is the "goddess's soul jewelry" QTQ Factory