It is water-resistant up to 20 BAR for everyday use and has an accuracy of ±15 seconds/month (when not receiving a signal). The watch is powered by photovoltaic technology and can last up to 3.5 years when power-save is activated. It features LED, perpetual calendar, charge level indicator, radio reception by Japan, China, US, and Europe, chronograph function (1/100 second, 24-hour counter), and an aviation slide rule. The watch is made with sapphire glass (non-reflective coating), stainless steel case and band, and has additional specifications such as anti-magnetic class 1 and luminescence (hands + indexes). Product Specification Water resistance: 20 BAR Accuracy: ±15 seconds/month (when not receiving a signal) Photovoltaic: 3.5 years (when power-save is activated) Functions: LED, perpetual calendar, charge level indicator, radio reception by Japan, China, US, and Europe, chronograph function (1/100 second, 24-hour counter) Glass: sapphire glass (non-reflective coating) Case: stainless steel Band: stainless steel Additional specifications: anti-magnetic class 1, luminescence (hands + indexes), aviation slide rule Product Introduction The Blue Angels model is now available in a new look with a dial and bezel in the "Blue Angels" color. The watch is easy to operate and features the "Blue Angels" emblem on the back. GO BEYOND with this watch and aim for a place only you can reach. Deeper. Farther. Higher. Beyond everything.