Information about dating vintage wristwatches/pocket watches by their serial numbers serial numbers may be found on movements, case backs or dials depending on the make, model and age of the watch in question prior to 1949 bulova used a symbol dating system as shown in the following picture i'm no graphics wizard so please treat the. Also see: movements | dating vintage watches | screensavers / virtual : part of the fascination in owning a quality watch lies in wondering about the intricate mechanism that powers it especially for vintage swiss watches, identifying the movement can sometimes be a little tricky. Some watches have the serial numbers on the inside movement if so, the serial number is inside the movement and has a number and symbol the serial numbers are used for identification purposes only the newer bulova watches use a system in which the manufacturing year is identified at the beginning of the serial number. Curiously, the process for dating the earliest gruen wristwatches -- from about 1915 to 1935 or so -- is probably the easiest because of the limited number of movements that gruen had available, and the resulting relatively small number of specific models. Mantel clocks were made with brass and wood movements, and most ran for 30 days when dating your mantel clock, be aware that replicas of the fashionable clocks are still being manufactured today.
In 1924, bulova started using a system of date symbols on their movements these date symbols can be used to date pre-1950 bulova watches though some bulova watches have serial numbers on the movements, we do not know of a way to date a bulova watch using the serial number. Dating bulova watches that appear to pre-date 1926 is far more complicated and uncertain 1950 - 2009 cases and movements starting in 1950 (with a few examples even earlier), the case and movement have a two-digit code that identifies both the decade and year within that decade according to the table below. World's first curved chronograph movement shop now precisionist advanced timekeeping at its best shop now new featured curv $1,09500 159 results reset filters hear updates from bulova about us about bulova bulova + music corporate sales customer services ordering & shipping returns & exchanges parts & repairs. So with the movement numbers we can have a replacement clock movement that is not a knock off version, it is the same movement that was made the same as the old one usually all the old parts such as the clock weights, pendulum and hands will all work with the new movement, as the new one will be the exact same thing as you're old movement.
The longines winged hourglass (actually a winged clepsydra for those who care about such things) is the oldest registered trademark for a watch company, having been registered in 1880. Bulova watches made between 1924 and 1949 are marked with a date code symbol these symbols are typically located on the inside movement of the watch, so you or a professional jeweler will need to open the watch to locate the code bulova watches made between 1950 and 2009 are marked with a two-digit alpha-numeric date code. The official website for bulova -- an iconic watch brand founded in america in 1875 enjoy free shipping on all men's and women's watches bulova. My bulova only has a3 unlike models from the s, these s ladies' watches do not dating bulova watch serial number a case date code, so the only way to date the watch is by the movement symbol.
The bulova 23 series — named for its 23-jewel, self-winding movement — debuted in the 1950s and brought wide popularity to a bulova invention first used in a watch in 1953: the mechanical “wrist-alarm,” a breakthrough in the industry that would later be adopted by other brands. Bulova has used a few different systems for dating their watches  between 1924 and 1945, a series of symbols was used to indicate the year in which the watch was produced. Bulova marks the date on their watch cases and movements as follows on the back cover of the watch, below the serial number at the bottom there is a tiny date code which is comprised of a letter followed by a number. Bought this from a forum member about 3 months ago bulova pocket watch movement in a modern case 45mm without crown 11mm thick watch is in excellent shape i was told the movement is about 30 years old watch runs fine for me i only wear it once a week or so i don't know the service history comes on a blue leather hirsch strap $250 shipped in conus.
Bulova date codes the following tables will help you date your vintage bulova watch watches dated post 1949 have a 2 alpha-numeric date code on the outside backcase, whilst watches dated before 1950 usually contain a date code symbol on the inside movement (see below for examples. In order to identify the manufacture date of a bulova watch, locate the code or symbol on the back of the case or on the movement bulova watches used a symbol on watches manufactured between 1924 and 1949 and a two-digit code for watches manufactured from 1950 to 1999. Dating cases prior to 1950 is largely guesswork there is no date code on the case the code was located on the movement dating cases prior to 1950 means you have to largely rely on matching models to source materials and known examples. From 1967 onwards dating can be done using the numbers on the dial at the six -o'clock marker numbers to the left of the marker indicate model of watch, those to the right of the marker are normally the movement number and year of manufacture.
If the movement says made in germany and there is not much information on it but just numbers similar to the ones listed, and it's chain driven with a wood stick pendulum, then it is a jauch mechanical clock movement that we can usually provide a retrofit for. Bulova wrist watch repair if you own a mechanical bulova wrist watch, you own a part of manufacturing history the bulova company was founded by a 24 year old czech in 1875 with a goal of creating timepieces with perfect internal parts uniformity for ease of servicing and outwardly fashionable designs. The new clock movements will ship the same day as you order it, usually from huntington, ma via ups the new movement will of course last a lot longer than any repair that can be done on the old unit when the repair is done it is still going to be an old movement and in no way can it out last a new one. The movement “wittnauer” should be engraved on the movement a serial number should appear on the movement the serial number can be matched against the longines-wittnauer list obtaining the serial number list on post-1994 wittnauers may be more difficult and may require contacting a retail wittnauer watch dealer.