A very nice vintage Nickle Cased Pocket Watch Circa 1960's

This is a very nice vintage Silveroid Cased Open Faced Pocket Watch that is in very good condition. Dating from 1960/70 The white Face has black Roman Numerals and gold colour Hands, and is free from Hairline Cracks, Crown wound and set, the 15 jewel Swiss made Movement identified DF&C winds well runs strongly and keeps time. the Keystone Silveroid Case is serial numbered 6528058 has a screw back and bezal, there is some evidence that attempts have been made to remove the Back without knowing that it is a screw back, but nevertheless it is in good condition, and unscrews/screws fine, with no dents or scratches, it measures 2.163 inches diameter excluding the Crown and Loop and, please excuse the shadows and reflections in the pictures