Richard Mille Z Factory AAA Replica Watches are made of 316L stainless steel or 904L stainless steel, and the gold part is made of 18K gold or rose gold. The workmanship is fine and the time is accurate and stable. Men should have a Richard Mille from the Z factory. Watches are cost-effective and have excellent quality of workmanship. Wearing Richard Mille Z factory watches will bring dignity to people and make people more convincing; you should have them in the workplace and in business.