WELCH MODEL 2 WWII NAVAL BOAT COMPASS: Circa 1940's Model 2 boat compass by W. M. Welch Co. Chicago Ill. Brass housing with M. C. Co. (Marine Compass Co.) model compass. Calibrating / inspection equipment hinged access panel on side. Calibrating instructions inside dome cover. Measures 9 1/4'' high x 9 1/2'' wide at mounting screws. Please note minor dings to dome cover and paint loss to compass gimbles.