Stainless Steel Case Black Leather Strap Calibre B612 Eco-Drive Technology (Solar power watch Charges In Sunlight Or Indoors - No Batteries To Change Ever) Scratch Resistant Mineral Crystal Cream Dial Date Display Chronograph Function Tachymeter Function 12/24 Hour Time Count Down Timer Luminous Hands And Markers Buckle Clasp Screw Base Back Insufficient Charge Warning Function Overcharge Prevention Function Water Resistant 100m Case Diameter 44mm Case Thickness 12mm