A very rare 16 size (case diameter 50mm) Waltham Crescent Street with up-and-down winding indicator with Canadian Pacific Railroad dial in exquisite Gold-Filled Railroad case. 21 Jewels set in a beautiful (and all correct) three-quarter plate movement. Breguet hairspring, adjusted to five positions. Serial number is 20142696 (dating the watch to 1915). A truly awesome watch for the specialist collector.