Bulova Watch Serial Numbers A17A Military Issue Hacking Cal This particular series sports a high-clear mineral glass screen that is scratch, bump and drop resistant. All I see is this: Bulova M8; 10K R. This is the format seen from 1950 and beyond, and is, therefore, thoroughly explained in the section that follows. There are no number tables that I am aware of to cross reference the date of manufacture with the serial number. When '1' is used, the end date of the year was a '1' 1951, 1961, 1971, and so on. The serial numbers identify the age of the watch.
At that time, Bulova started using with regularity standard date codes on the movement. These atypical date codes are listed in the date chart, which can be reviewed at. No need to worry about long serial numbers on these! The code consists of one letter and one number, eg. Though we have far more of these early watches than we did a year ago, we still have relatively few upon which to base conclusions. This change quite likely coincides with the April 1.
How are you gonna know which is which? The serial number may be located anywhere on the mechanism, so, be very careful when doing this, because even a tiny misstep at this stage could be enough to damage the Bulova beyond repair. It is possible--perhaps even probable--that these six-digit case serial numbers correlate to the change in case signatures that we see during that same time period, but that possibility requires further study. Below are images showing the two patent dates that often cause confusion. Year Case model Movement Jewels. Bulova For example, a circle was used in 1925, 1934, and 1944. Before we move on to the 1950s, we need to consider exceptions to the serial number method of dating a Bulova watch.
Remove the watch bracelet from a Rolex watch using a small precision tool set. That is common, however, it has been known to never seen an original watch that had a variation of more than one year. However, as stated, the case serial number can often be used to date the case, while the movement code indicates the date the movement was made. Table of Bulova Date Codes: 1950 - 1999 After 1949, Bulova used a 2-digit date-code which was stamped on the case back usually near the serial number and sometimes also on the movement usually near the set-screw. Such verbiage is an announcement that the only thing genuinely Bulova about the watch is the movement- -the dial and case were made my someone else. Do I need to take off the back and look at the mechanism? The Accutron was the first wristwatch certified for general use by railroad personnel and was also used aboard Air Force One. Sep 17, 2013 mcdevito75 here, Bulova Accutron, nice watch, of course there are many, many factors that go into the value of any watch, depending on Maker, Model, Condition of the watch also.
So, it has problems being identified, both because it is very early and because it is solid gold see above for problems with serial numbers and solid gold cases as well as early movements with no date code. Since 1948, Bulova watches have a two-number code on the back indicating the year the watch was made. Therefore, when a person knowingly or unknowingly sports a fake watch, it is sending out a clear message that he or she in question is willing to rely on false truths just so they could gain more from it. Here is a quick rundown of all the different transitions that their coding system had gone through over the years. In the 1940s, solid gold models appear to have a stronger date correlation. If it begins with the letter M, or if it begins with the letter N and is followed with a 0, 1. Not sure which serial number to use? Bulova watches that were manufactured from 1950 and later feature a two-digit code that signifies the manufacture decade and year.
In point of fact, those patent dates apply only to certain aspects of the case design and indicate only when those general designs were patented. No doubt, some aspects of these conclusions will change over time as more examples are collected. Since 1948, Bulova watches have a two-number code on the back indicating the year the watch was made. Bulova mark there dates using a date code system. Therefore, here is a quick guide to help you find the Bulova watch serial numbers all by yourself Do be careful though Probably the most risk-free way of all, you only need to turn the watch over to find the Model number etched there on its back plate.
The company began manufacturing fine watches in 1911, and Bulova watches were issued to military officers during World War I. The code is a letter and a number. Part of that litmus test is that the case, movement, and dial must bear one of the signatures known to have been used by Bulova, as explained in the bullets that follow. Bulova mark there dates using a date code system. The school also housed an extensive horological library, recreation facilities, and a full kitchen and dining room.
What this all boils down to is that you will never ever have any problems using these Bulova watches in any environment, be it in a brightly lit room or at the bottom of the sea. White gold Accutrons, compared o yellow gold or stainless, are rarer. These must have been the first years that Bulova implemented it's new dating system. Luckily, there are lots of websites that include complete lists of Bulova models with pictures organized by year. For example, movements made prior to 1.
Note, however, that some watches made in the late 1. These codes and the manner in which they should be interpreted is the subject of this article. Dating Bulova watches that appear to pre-date 1926 is far more complicated and uncertain. Remove the watch case from the back of a Waltham pocket watch, using a precision tool set. It is possible that you may have a watch in which the date code on the movement is different to the date code on the case.
In point of fact, those patent dates apply only to certain aspects of the case design and indicate only when those general designs were patented. A date code will be either a symbol like a triangle, and eight-pointed star, or a half-moon, for example , a two-digit number, or one letter and one number. To be more specific, I'd have to see a picture of the watch, which I don't think can be posted here. Bonus points: A brief history on Bulova watches In 1857, Mr. Waltham produced watches from 1852 to 1957, and started with a serial number of 50 in the first year and ended with serial number 35,000,000. Relevant trademark records are discussed in and. Look at the image below for example as soon as you open the back case there is a symbol pointing by red arrow that was being used that time for dating.