Dating pierce watch case
After the watch was finished, it might sit in a wholesaler's warehouse or a jewelry shop for months or years.About the best you can say that the watch was probably not produced or sold as "new" before the date listed.In addition, watch cases tended to wear out much quicker than the watch movements.So, the owner would sometimes go through two or three cases over the life time of the watch.While it is open, make sure you record everything written on the movement of the watch and the watch case. A good description of how to open a pocket watch case and background information can be found here, thanks to the work of Kent Singer.Opening wrist watch cases, especially ones made after around 1950, some times requires special tools.People would go to the local jewelry store, pick out a watch movement that they liked, and then with the money left over, they would pick out a watch case.Or, if they were more interested in fashion than the watch's time keeping ability, they would pick out a case they liked and used the money left over for the watch movement.
For example, H632161 would be converted into 47,632,161 and N7193 would be converted into 48,007,193.While I'm not an expert, I believe the information on this page is correct. Please send suggestions and corrections to the webmaster. Finally, I can find no definitive source of official dates, and there seems to be some disagreement between the various sources that I've found. The raw sources that I created this list from can be found here.(Actually, it looks like I mostly used the first list...) I recommend you use the Elgin Online Database to learn approximately what year your watch was made. This page is really only useful as background information on how the Online Database determines the dates.