American Waltham Watch Co. Premier Maximus pocketwatch. 18k yellow gold open face Dennison London case with hinged back. Size 16. 23 jewels. Winding indicator, diamond endstones, gold gear train and jewel settings. Stem wind and set. Glass white enamel Arabic dial with blued steel hands. Circa 1924. The Premier Maximus was Waltham's finest watch available at the time. Cost was more than any other watch in their line.