*CHINA OBAO Automatic mechanical movement . *Case with high quality finishing. *Water resistant: 30m *2.5D Arc Hardlex Crysthas mirror. *Pull Out crown. *Case Material: 316L Stainless steel. *Case diameter: 42.00mm. *Case thickness: 12.00mm. *Braceletwidth: 20.00mm *Bracelet Material: Leather/Stainless steel.