VINTAGE AVIATION COMPASS TYPE P4A N 42857T REF 6A / 0.745 Vintage airplane compass P4A model. This compass is in excellent condition, it is known as a dry compass which does not contain fluid. This is a compass for aviation type. This compass is an outstanding example from the wartime period and is a truly lovely item.Please note that due to age, this might require refurbishment and proper cleaning. Item not tested, we do not guarantee the working. Micro-scratches to report For the state thank you for detailing the photos. Do not hesitate to zoom. The photos are an integral part of the description. Dimensions: Height: 9.5 cm Diameter: 18 cm I remain at your disposal for any questions.