Citizen Automatic Open Heart Silver NH9131-73A Men's Watch, Design, See-Through Back, Waterproof, White,

--------------------------------------------------------------------------------- We are a Japanese watch specialty store. * Operated by Japanese sellers - Japanese sellers with trust and experience. * Direct from Japan - All items are carefully packed and shipped promptly from Japan. * Highest quality control - Inspected by Japanese standards to ensure high quality products. --------------------------------------------------------------------------------- [Citizen Collection: Pursuing both basic watch performance and design] A mechanical watch with a classically modern design. The open-heart design allows you to enjoy the delicate movement of the balance wheel, the heart of a mechanical watch, through a window at the 6 o'clock position on the dial. [White dial accented with blue hands] The dial pattern radiating from a circular window is a distinctive design. The case back is see-through. You can enjoy the rotating weight and mechanical movement. [Mechanical automatic watch] This is a mechanical automatic watch powered by a mainspring. When you wear the watch on your wrist, the movement of your arm sets in motion a rotating weight inside the watch, automatically winding the mainspring. *You can also find instructions on how to use it in the instruction manual on the manufacturer's website (model number: 8229). [Product Details] Mechanical watch, automatic and manual winding, -20 to +40 seconds per day, approximately 42 hours (when fully wound), crystal glass, case and band: stainless steel, water resistant to 5 bar