KENTEX S802M 03 Blue Impulse Solar Pro Limited Edition of 1960 Dark Blue with Solar Power, Durable Design, and Authentic CraftsmanshipProduct Highlights This is a genuine pilot's watch equipped with a 1 20 second chronograph and a flight computer (circular slide rule), featuring a solar powered module that does not require battery replacement. At the 6 o'clock position on the dial, the official emblem of the Blue Impulse, designed in collaboration with the Japan Air Self Defense Force Staff Office, adds a proud design suitable for a product registered with the Ministry of Defense