Trintec's six inch classic aviation wall clocks are made to simulate as closely as possible a primary flight instrument. Each clock features the actual shape of an aircraft instrument and a dial which closely represents that of a the particular flight instrument. Features: Injection molded from high impact styrene and features a real glass lens for durability and scratch resistance. High quality American made Quartz clock movement for accuracy and many years of reliable service. Official Cessna Aircraft Company logo. One AA alkaline battery required. For best performance please use a high quality Alkaline battery. This product comes with a one year warranty. Dimensions: 6.5" x 6.5"