Movement: Lever Set & Stem Wind Condition: Pre-Owned Circa: 1964 Size: 16s 6600 watches manufactured that year. Hamilton 992B Railway Special 16s 21j GF adjusted to 6 positions. Pocket Watch C4938xx . Has a double sunk numerical Railway Special dial. Comes with enameled SantaFa railroad Fob. This runs for awhile, then stops. Will need to be serviced. This item is pre-owned and has light surface scratches from normal wear. Please see pictures for details. You will receive this item exactly as photographed. Ask any questions. Thanks for looking. I ship Fast!!!