The Rado DiaMaster men's automatic watch is a luxurious and practical timepiece that is perfect for the modern man. This watch features a Swiss-made Rado Calibre 629 (ETA 2892-A2) movement with a pull and push crown, and a date function. The case is made of ceramic with a sapphire crystal scratch resistant face, and the case back is snap back sapphire crystal see through. The brown leather strap is comfortable and stylish, and the fold-over clasp with push button ensures a secure fit.