Main Features: - Present by Kronen&Söhne group, Imperial series. - Precision Movement with the latest breakthrough "Kronen&Söhne" Patented Mechanical Technology. - Crystal case back. - Date day and month display. - Cal. KM02L06 automatic mechanical movement inside. - 12 months International Guarantee. Specification (approximate) - Case Diameter: 39mm. - Case Thickness: 14mm. - Band Length: 195mm max, buckle included Package Included: - 1 x Genuine Kronen&Söhne Watch - 1 x Gift Box - 1 x International Guarantee Card HOW TO WIND UP AUTOMATIC WRIST WATCH - Put the watch on the horizontal site and swing the watch for couple times before you wear it. (Suggestion: Swing the watch 15-20 times for the first use.) - Manual charging method: Please turn the winding crown of the watch in a clockwise direction without pulling it out. If you feel or hear any kind of grinding noise then STOP ROTATING or it will damage the mechanism.For further product instructions, please kindly visit our official website (on instruction manual). Detailed and different languages manual versions are available to download. Or contact our Customer Service for help.