Antique Waltham Vanguard 23 Jewels pocket watch with exhibition back. 

It is 23 jewels and a railroad grade construction.

The silver case and exhibition back provide a stunning view of the intricate

 mechanical (manual) movement.

It features a 12-hour Montgomery dial and a 24-hour railroad R.R. dial. 

The watch also has an open face closure, Arabic numeral indices. 

It has white dial color.

It was manufactured in the United States.

Serial number of 33209479.

8 adjustments

It runs but cannot set ( I cannot set it)