Aristo-Parks 7-Jewel Swiss made No:3364 wind-up mechanical Movement.
-New-Old-stock (watch comes in original packaging with minimal signs of use or rough storage.
-approximately 1930's - late 40's is the estimated time of manufacture
-Lever movement with no Shock protection
-accurate time keeping to the 1/5th of a second
-30 minute elapsed time
-A Pioneer in early stopwatch manufacturing with a world renowned Excelsior-Park
-Purchased from a collector/watchmaker