Original British WWII Era Royal Air Force Stopwatch for Bombing Raids over Germany British Field Gear 38 Mask was adopted using

38 Mask was adopted using rubber for both mask and frame

Many units that carried the Martini had the rifle serial number stamped into the brass sight protector

It was however blued at some point

They are thick lenses

Original British WWII Era Royal Air Force Stopwatch for Bombing Raids over Germany British Field Gear 38 Mask was adopted usingOriginal Item: Only One Available. In full working order, this is an R. A. F. Stopwatch, of the type that was used on bombing raids over Germany during WWII. They also could be used by the Royal Navy for timing torpedoes. The face is marked: STADION SWISS MADE The casing looks to be chrome plated and functions like a standard stop watch, with the top knob winding the spring, and pressing it down starts the and stops the stopwatch. The button off to