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: Operating for approx. 10 months (when fully charged) Calibre Number: V147 Display: Analogue Case Water Resistance: Diver's 200 Metres Case Material: Stainless Steel with hard coating Case Size (Thickness): 10.6mm Case Size (Diameter): 38.5mm Case Size (Length): 46.5mm Case Color: Black Band/Bracelet: Bracelet - Stainless Steel Band Color: Black Glass Material: Sapphire Crown: Screw Down Rotating Bezel: One Way Dial Color: Black Layout Hand Indicators: Hour, Minute, Seconds Calendar Indicators: Date Lumibrite: Hands & Hours Markers Dial Markers: Batons Features Limited Edition 6,000 Pieces Worldwide