Really nice example of the Hamilton 992B produced in 1945. Dial is single  sunk porcelain Dial with Box Car Arabic Numerals , mint set of blue spade hands. Case is a signed Hamilton (Star watch case co. ) model 17 with bar over crown 10k gold filled with bar over crown...  and in very high condition. Railroad grade with 21 jewels and adjusted to five positions and running perfect. The 992 B was the  third  model produced  and has Elivar hairspring. This is one of  the nicest i've seen in years....just serviced and running perfect. Bow is very tight !