This is a very rare vintage Gruen Precision men's watch awarded in 1974 in a National Chrysler Trouble Shooter competition. It is water resistant, anti-magnetic, and Incabloc. Incabloc is a type of shock protection system used in mechanical watches. It helps to protect the watch's movement from shocks and vibrations, Watch is running just fine and keeping time. Interested call or text 204 557 9962 in Carman.