Japan F6N47 mechanical movement 50 hours power reserve Automatic and manual winding Case Diameter 41mm Stainless steel case Screw down crown Dual curved sapphire crystal with anti-reflective coating Unidirectional rotating bezel Stainless steel screw down caseback Fumé green dial colour Date and power reserve indicators Luminous (Indexes and hands) Stainless steel band Band Width 22mm Water Resistant 200m