Marking are: Vanguard Waltham, Mass, 21 Jewels,
 

Marking are: Vanguard Waltham, Mass, 21 Jewels, Adjusted, 14056620, ca. Railroad Approved, LS, Sw, DSD, GJS, the dial has a small chip at the edge of the lever set. Hard to see when the crystal is in place. The Gold Plated case has a very light hard to determine shield design on back but no initials. Measures 54mm, size 18, 19mm thick. [The black on back is a shadow]
Item #PWW39501  -   Price $395.00