it was made by ITHACA (not colt) in 1943.................If your slide reads Colt, then sometime down the road a colt slide was put on your Ithaca receiver...............that is not unusual to have happen.................
1944.
It was made in 1944.
it was made by Colt in 1942 for the U.S. Navy.
The Ithaca 45 m1911a1 serial number NO 860361 pistol was made by Ithaca in 1943
If the gun never had a serial number, it could be what was known as a "tool box" gun. These guns used a frame which hadn't been stamped with a serial number and was assembled by a worker at the plant which manufactured the gun and smuggled out in his tool box.
7790314 is not a serial number, it is the part number for the slide.
Made in 1918 by Colt.
It was made by Colt in 1944.
what is your question ??? if you want to know when it was made you must furnish the serial number.....
about 1945
It was made by Remington Rand in 1943
made in 1945