Looking for some info regarding Invar watches Pocket watches inside the case they say in french the watch Invar ancre of hight precision gold medals Milan 1906 PP GLAGE BREQUET A COURBE THEORIQUE DE PHILLIPPS And 2way to read the time one from 1h to 12h or under in red colour from 13h to 24h thank you very munch for any info regarding that Pocket watch