AI Overview +4 This is a vintage Perseo FS watch issued to Italian railway personnel.Railroad Issue: These watches were officially assigned to staff of the Ferrovie dello Stato (Italian State Railways) from the postwar period through the early 1970s.Key Markings: The back features a distinctive "FS" logo along with the word "Incabloc," referring to the shock protection system used in the movement.Specifications: They typically feature stainless steel screw-back cases, "Swiss Made" labeling, and mechanical manual-winding movements.Design: The design prioritizes legibility, often utilizing a white dial with stark black Arabic numeral indices. This is a vintage Jeder Mann mechanical wristwatch with a date complication and sub-seconds dial.Brand & Origin: The dial features the brand "Jeder Mann" and is marked "Swiss Made" at the bottom.Movement: It likely uses a manual-winding Swiss movement, consistent with other vintage models featuring "Incabloc" shock protection systems.Features: The watch has a white dial with Arabic numerals, a sub-second dial at 6 o'clock, and a date window at the 3 o'clock position.Era: Based on the styling, this timepiece likely dates from the 1950s to the 1960s.