Specifications Calibre Calibre Type Solar - Powered By Any Light Source Calibre Function Analogue - 3 Hands Accuracy +/-15 seconds a month (at normal temperature range (10?C and 60?C) Power Reserve/Battery Life 10 Month Power Reserve Battery N/A Calibre Number V147 Display Analogue Case Water Resistance Diver's 200 Metres Case Material Stainless Steel Case Size Thickness: 10.6mm Diameter: 38.5mm Length: 46.5mm Case Colour Rosegold Band/Bracelet Bracelet - Silicone Band Colour Black Glass Material Sapphire Crown Screw Down Rotating Bezel One Way Layout Dial Colour Black Hand Indicators Hour, Minute, Seconds Calendar Indicators Date Lumibrite Hands & Hour Markers Dial Markers Batons Features Timer On Bezel