The serial number on the movement is. Which according to the Pocket Watch Database, dates this movement to approximately 1912. The watch Winds, Sets & Currently Runs. It has NOT been serviced or timed for accuracy. There is a very faint hairline on the dial. The case is B&B Royal 20-Year Gold Filled case.
VINTAGE 18 SIZE COIN SILVER CLAM SHELL POCKET WATCH CASE KEY WIND KEY SET. HAS SOME SCRATCHES AND NICE PATTERN. HAS GENELLI PORTRAIT ST. LOUIS ON INSIDE OF BACK COVER.
The listing is for an antique Illinois Railroad pocket watch from the early 1900s with a handsome yellow gold filled keystone case. It features a classic mechanical (manual) movement with 21 jewels, making it a reliable and high-quality timepiece for men. The Illinois brand and specific serial rnumber 4009300 indicate its historical significance and craftsmanship, making it a valuable piece for collector trends enthusiasts of vintage timepieces. Case shows no wear to the gold fill. Dial has some hairlines. Movement is amazing and keeping great time.