Dating Dueber Cases | NAWCC Message Board Dating Dueber Cases | NAWCC Message Board

Dating a hampden pocket watch, hampden / dueber watch company

Including Dueber-Hampden Watch Serial Numbers and Production Dates

Let's say you have a Waltham watch with serial number 21, as shown in the photo below. You usually have to take the back off the watch case to see the movement serial number which may appear anywhere on the watch movement.

Note that we're using the serial number from the watch movement, not from the watch case. This also applies to the s watches, most of which were factory-cased.

Hampden Pocket Watches

Cases showing evidence of another movement having occupied the case prior to the current movement were also not included. At about this time an anti-trust law was passed and the watch case manufacturers formed a boycott against Dueber. Use the movement serial number.

Hampden produced some very fine quality watches, and introduced the first 16 size, 23 jewel movement made in America.

Identification & Dating | Horology - The Index

The case stampings were not always in high relief and the pictures from which the data was collected were not always the best. Not all vintage watches can be dated using the Clown internet dating number.

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Exceptions to this are those movement manufacturers such as the Ball Watch Co. So to determine when your watch was manufactured, you will need to find where your serial number fits within the range of numbers.

The examples are subject to errors of reporting or recording.

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The example below uses information from the American Waltham Watch Company, but that is just an example. One type of error may have occurred were a digit appears to be missing from a case serial number whose movement serial number indicates a much later date.

Your movement serial number may not be in exactly the same location as the one in the photo, but you are looking for the serial number that is on the watch mechanism itself Looking at the table of Waltham serial numbers see example belowyou can see that number 20, was made in and 21, was made in marked in red in the table below.

Dueber Watch Case Manufacturing Co. Some American watch brands did not use a consistent series of serial numbers, but most of the big manufacturers did.

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The opposite of the above applies to Hampden Watch Co. Notes On The Examples Shown In The Table Below The majority of the examples listed in the table were drawn from the data base of reported examples of railroad and other interesting watches created and maintained by Ed Ueberall and Kent Singer.

This is an example only.

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Cases and watches were often made by different companies and each usually has its own serial number. Dueber controlled all aspects of the company from manufacturing to sales. Can't find YOUR exact serial number in our lookup tables?

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Conflicting information exists about the fate of the Russian enterprise, but Henry Fried, a horology professor at New York University, reported seeing Dueber-Hampden machinery being used in China in If there is anything significant to change, maybe a moderator can help, Dating a hampden pocket watch I don't know if it will be necessary.

Vrettman went bankrupt in and sold all of the company's equipment to Amtorg, a Russian purchasing company.

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Other reported examples are also included. Dueber-Hampden Advertisement John C. The company became the Hampden Watch Company in Serial number look-up example: Not sure which serial number to use? Most movement serial number vs.

Sep 16, Well, it took awhile, but I've added the above data to what Ed and I had and came up with the following.