Rare Zenith pocket watch, marked on the dial by the official dealer for Rome at the time, Franz Michaelsen (Patek dealer with a store in Via delle Convertite in Rome), assigned to the Italian State Railways in the early 20th century. Case with double dust cover caseback, serial number 4659615-5663 marked on both casebacks. Serial number assigned to the conductor 20970 Movement serial number: 1560711 - Year: 1913/1914. The case is also marked inside (5663), indicating the correspondence and originality of all its parts. Totally original and all referenced, delivered to a train conductor, the ring placed at 11 o'clock was used to insert the seal applied after the the time was set to avoid tampering. Movement: In perfect working order, recently serviced. Diameter excluding crown: 5.4 cm. Diameter including crown: 6.7 cm. Thickness: 1.5 cm.