I believe this is a 155 or Minerva depending on the date. Not sure if it is a 1923 or 1924 but based on the others in the DB I am going with 1924. Also has a 16 jewel movement which is different than the 15 jewels in the ads.
First ad for 155 The_Times_Dispatch_1923_06_16_page_5
Second at for Minerva The_Burlington_Free_Press_1924_12_12_Page_11