Conductors and enginemen entering service must file such a certificate before they are allowed to take charge of trains or engines and watches must be examined, and certificates renewed, every six months."
![antique ball railroad pocket watch serial numbers antique ball railroad pocket watch serial numbers](http://www.darlor-watch.com/images/ball610_big.jpg)
"Each conductor and engineman must have a reliable watch, which has been examined and certified to on the form attached hereto, by a responsible watchmaker. In April 1887 the General Time Convention adopted Rule 16 of the Standard Code: They began their work by sending questionnaires to member railroads.
#ANTIQUE BALL RAILROAD POCKET WATCH SERIAL NUMBERS CODE#
Through the 1880's "adjusted" typically meant adjusted to isochronism, heat and cold, although the highest grade watch movements were also adjusted to positions.īeginning in 1885 the General Time Convention worked to develope a Standard Code of Railroad Operating Rules, an industry code that is still in use. Watch standards continued to evolve as time progressed and technology improved, however watches which met railroad requirement at the time they entered service typically could continue to be used as long as they remained in first-class condition and continued to meet the 30 second per week requirement.Īmerican made 18-size, 15-jewel, patent regulator, "adjusted" pocket watches in both hunting and open face cases dominated railroad service during the later part of nineteenth century.
![antique ball railroad pocket watch serial numbers antique ball railroad pocket watch serial numbers](https://collect-sell.com/wp-content/uploads/2019/06/Ball-Hamilton-999-16S-21J-Railroad-Gold-Pocket-Watch-dial.jpg)
Not all watches manufactured as meeting railroad standards were approved by all railroads.Ī standard watch is one that met the general time service requirements that were in effect at the time that it was built.
![antique ball railroad pocket watch serial numbers antique ball railroad pocket watch serial numbers](https://pocketwatchdatabase.com/assets/dropbox/watch/large/c8571536328162e467616c960f9bdea7.jpg)
While some railroads listed specific makes and grades as acceptable, others just listed requirements. Different railroads accepted different watches. Each railroad either established their own requirements and had its own inspection service, or contracted an inspection service to ensure that all watches in use by specified personnel meet standard requirements.