This Colt New Service was shipped to the Tritch Hardware Company in Denver, Colorado on January 27th, 1925 in a single gun shipment. It is factory engraved with factory Colt Ivory grips. It is chambered in 45 Colt
This Engraved New Service is featured in Timothy J. Mullin's book "Colt's New Service Revolver, A Particularly Strong, Heavy Weapon" on page 126 and 127.
Mullin states in his book that this revolver was Factory Glahn engraved.