*** STUNNING ***
This movement was serviced in March 2021
Hard to find Grade 974 Special (Marked)
The case is produced by Classic Watch Case Co., USA
You can purchase optional "Clear Back" crystal for the case to make is Salesman Case below:
 
https://www.cwccousa.com/product-page/16s-glass-bezel-for-mainliner-display-clear-back-pocket-watch-case
 
There are only 500 of these cases produced.  
Scroll down for additional information on this case
 
Amazing and highly sought after and superbly crafted American Pocket Watch.
The watch runs in all positions
Great Runner (See Time Graph)
Please check out all the high-quality pictures for detail condition of the watch
 
Brand:     Hamilton
Serial #:   2540250
Grade:     974 Special
Model:     2
Year:       1937
Size:       16S
Jewels:    17J
Setting:    Pendant Set (Pull Crown to set the time, push to wind the watch)
Railroad:  No
 
Case:  Both front and back covers are screw on/off
Crystals:  Glass Crystal
Maker: Classic Watch Case Co., USA (CWCCo., USA)
Model:  Mainliner
Material:  Nickel Alloy, Silver Plated