Rosefield The Boxy QWSG Q021 Data WatchType Divers Featuring an array of aviation Featuring an array of aviation level functionalities such as Eco Drive technology for all day power battery operating time: *5 months on rechargeable battery (operation period with normal use without exposure to light after charge) *24 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy: ±15 seconds per month (with no mobile link function) Regular timekeeping: Analog: 3 hands (hour 26x28mm Case Size Brass Gold Case 23K Gold Plated Stainless Steel Mesh Band Square Case Analogue with Date function 30 Meters Water Resistant