Up for Sale is a Great 18k Gold American Watch Co. Waltham. In is currently not running (believe it to be over wound).
Waltham S/N 159k dates it to Mar-Jun 1865
P.S Bartlett Grade
1861- Model
10s- Size
13j- Jewels
Either- Movement
Gilt- Finish
3/4 plate
Total weight is 67.6 gram 43.4dwt