American Watch Co Waltham Ma 16s model 1872 16j movement #987203 with a fancy porcelain dial showing a race horse and surrey with fancy roman numerals with hairlines and a chip at 5 o’clock and on edge at the lever. The lever set movement is cased as a side winder with a display back inner dust cover AW Co case hallmarked K18 that shows scratching on the back that should be buffed.