ALBA Mens Active 100M backpack Calibre Calibre Type Automatic W18SSA465J Calibre Calibre Type Automatic Powered By The Movement Of The Wearer Calibre Function Analogue 3 Hands Power Reserve Battery Life 41 Hours Power Reserve Battery N A Calibre Number 4R36 Display Analogue Case Water Resistance 100 Metres Case Material Stainless Steel Case Size Thickness 13 8mm Diameter 42 5mm Length 46mm Case Colour Silver Band Bracelet Strap Silicon Band Colour Black Band Reference R03Y016J0 Glass Material Hardlex Crown Pull Out Rotating Bezel One Way Layout Dial Colour Black Hand Indicators Hour Minute Seconds Calendar Indicators Date Day Of The Week Lumibrite Hands & Hour Markers Dial Markers Batons Features Exhibition Case Back Yes Hand Winding Capability Yes Timer On Bezel Supercars Special Edition Special Box Exhibition Case Back Versatile Design Suitable for both everyday wear and special occasions Brand Alba