1940s Gallet Venus-150 "Spillmann" Stainless Steel Clamshell Chronograph

This is a Garrett "Spillman" ss clamshell chronograph with the famous Venus 150, manufactured in the 1940s." This is a waterproof chronograph made by Garrett with excellent quality even though it is an obscure type, such as the four screw type waterproof case with a characteristic design that was used by Universal and others at the time called "Spielmann", and the Cal.150 made by Venus that was adopted by many brands such as Breitling. In addition to the masterpiece Flying Officer, Garrett manufactures many other chronographs such as the Triple Calendar Chronograph and Baby Chrono, and their high quality and design have attracted particular attention in recent years.