ELGIN ELAPSED TIME CLOCK MOVEMENT, E-37500, NOS, 16 JEWELS, MADE BY ELGIN NATIONAL WATCH COMPANY
The Hamilton/Elgin 37500 Aircraft Clock were produced by both The Hamilton Watch Co. and The Elgin National Watch Company in 1944/45. Both companies were contracted to join forces and come up with a reliable Elapsed Time Clock for the U.S. Navy because Jaeger LeCoultre could not meet the demands and the result was the 37500. Many of these beautiful timepieces have survived due to the fact the United States had Air Superiority towards the end of the war. There is no difference between the Hamilton marked and Elgin marked clocks just the name on the back.