I have three Colt Navys from the first shipment to the Navy in 1912...
This is one of them!!!!:D
A photo of this Colt hangs in the old USCG Station on Cape Cod...
Also note the Type 1 magazine release...
https://www.milsurps.com/images/impo...tureJPG-17.jpg
https://www.milsurps.com/images/impo...tureJPG-18.jpg