The Citizen NH7531 - 50E Automatic Wristwatch is a refined time - piece driven by the accurate Calibre 8200 automatic mechanism. This automatic movement comes with a 40 - hour power reserve, so you don't have to wind it often for reliable timekeeping. It features a 42mm stainless - steel case and bezel, which offers great durability and a contemporary look. The sapphire crystal glass on this watch is highly scratch - resistant and clear, guaranteeing long - lasting use and easy time reading. With an accuracy between - 10 and + 40 seconds per day, it keeps precise time in different situations. Boasting a water - resistance rating of 100 meters, it's perfect for swimming and water sports. The watch also has a date and day display for added convenience. The push - button buckle ensures a secure and comfortable fit on your wrist. Combining style, durability, and functionality, this watch is an excellent accessory for both casual and formal events. Key features include Calibre 8200, automatic movement with 40 - hour power reserve, 42mm case size, stainless - steel case and bezel, sapphire crystal glass, accuracy of - 10 to + 40 seconds per day, 100 - meter water resistance, date/day display, and a push - button buckle.


Using your Citizen NH7531 - 50E Automatic Wristwatch is a breeze. Once you put it on your wrist, the automatic movement will start working as you move your arm. You don't need to wind it often because of the 40 - hour power reserve. If you take it off for a while and the watch stops, just give it a gentle shake or wind it manually a few times to start it again. To adjust the date and day, pull out the crown to the appropriate position and turn it. When it comes to water activities, this watch can handle up to 100 meters of water pressure, so it's great for swimming. But don't press the buttons underwater as it may affect the water - resistance. For maintenance, keep the watch clean by wiping it with a soft cloth regularly. Avoid exposing it to extreme temperatures and strong magnetic fields as they can affect its performance. If you have any problems, it's best to take it to a professional watch repairer.