[IWC Watches] MKS's famous work IWC Universal Mark series Original mold opening 1: 1 After more than a year of revision and revision Perfect Production Surface diameter x 11 mm Paired with original quick change belt system Accessories are consistent with genuine products Perfect realization of replacing belts with bare hands and no tools No knowledge required, easy and quick operation It adopts a highly stable and high-quality Japanese Meloda 15 automatic mechanical movement Zero reverse repair