Aesop GIV Flying Tourbillon Mechanical Watch Mens Business Sapphire Watches T09
Sapphire Mirror & Waterproof: The watch adopts sapphire crystal mirror, Mohs hardness level of 9, adds anti-reflective coating to make the mirror scratch resistant, dirt resistant and waterproof. The unique and highly technical layout emphasizes the spectacular aesthetics of the tourbillon and its contemporary design.