VINTAGE AVIATION COMPASS TYPE P4A N 42857T REF 6A / 0.745 Z450Vintage aircraft compass model P4A. This compass is in excellent condition, it is known as a dry compass which does not contain fluid. This is an aviation type compass. This compass is an outstanding example from the war period and is a truly delightful item Please note that due to age this may require refurbishment and a good cleaning Untested item, we do not guarantee working . Micro-scratches to report For the state please detail the photos. Feel free 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.