US Navy- Bureau of ships, mounted compass. Manufactured by CG Conn, LTD. Elkhart, Indiana . The item appears to be in very good condition. Inside has fluid in it and the dial moves. Paint appears original with 60 some years of marks and chips.T are two plates on the item. The top one has the above info plus, MARK I, MOD 0, SERIAL -1943, CONT. NXSS-36876. The bottom window plate says- This Compass Has Not Been Adjusted. Use Other Side for Recording Deviations.