Over the years Citizen have changed their watch case back markings, whilst they have also used special backs on their high grade watches and certain specific models. This page attempts to show the basic types and how to interpret the information that case backs give — often crucial to determining the authenticity of the watch. Each of these used various case designs, with different case materials, and the case back markings began to reflect this. The late s also saw the introduction of serial numbers, which are very useful to us of course, because we can determine the date of production. More on that later. Before covering the three basic designs, a word about the very early models. Little information is stamped on the back — typically it may relate only to the case back material:.
Seiko Watch Corporation has been designing and manufacturing quality watches since Each Seiko watch has a unique serial number that can be used to identify the specific series, model and year of the watch. Because Seiko produces a variety of designs, styles and brands, the serial number becomes the main identification tag for each product.
Vintage Seiko Watch: The Sportsmatic 5. Fans of vintage watches will find the Sportsmatic 5 from the s especially interesting. This wristwatch is the.
Forums Latest Auctions Members. Posts 83 Likes I was given my grandfather’s old seiko watch today. I’m trying to figure out when it was made. It’s a simple seiko 5, nothing fancy. He passed away 20 years ago, and yet all it took was a little shake from me for it to start ticking again. How old do you think it is? Looks early 90s to me. Options Copy link to this post.
Seiko Date Finder
In the back of Seiko watches there is a range of information presented. This can tell you the movement type, date of manufacturer, how to open the case, which company produced the product, what the case is made from and the specific case design code. These codes are also occasionally stamped on the inside of the case back while the external surface remains clean. In the article they describe the different details that were shown on the case backs at that time. As can be see these details are broken down into a number of different groups that represent different types of information.
I recently bought this 33mm Seiko gold plated 2 hander with date. I input the serial number to the usual sites. The best they could give me was.
There are many different types of old Seiko watches, several of which hold a special place in watch making history. Seiko watches have a long and interesting history. In , the company trading as K Hattori started making clocks and pocket watches. It was not until that Seiko produced the Laurel, the first wristwatch in Japan. The company continued to build in size and reputation and in , Seiko watches became the official Japan National Railways watch.
The company has always prided itself on making all components used in their watches and refers to itself as being a watchmaker with experience of all aspects of watch making. This long watch making past means that there are several old Seiko watches that have signified key developments in watch making history.
With such a wide range of different types and styles of old Seiko watches to choose from, picking the right style and functionality can be difficult. The best way to buy an old or vintage Seiko watch is to determine the functions that are important to you and identify the reasons why you are buying an old watch. Collectors, for instance, have very different needs than someone who is interested in the styling or design of a watch. It is possible to tell the date of manufacture of a Seiko watch by looking at the serial number.
This number is engraved on the back of the watch. The serial number starts with three digits that represent the month and year of manufacture. It doesn’t however, show the decade.
Vintage Citizen Case Backs & Watch Production Date
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Seiko LC Vintage ‘s Digital Alarm Timer Gents Watch in SEIKO Watch DX M SEA LION DAY DATE 60s 70s 25 jewels.
The page includes a calculator along with instructions and example images to help you find the movement caliber, case code and serial number on the back of your watch. The calculator uses these codes to do its magic. If you don’t know how to find these numbers on your watch please read our instructions below.
You can also view the entire datefinder database. We encourage people to send us additions and corrections. Most Seikos have a “retail” model number that is displayed in the store but not written anywhere on the watch. They also have a “reference” model number that is written on the case back. This reference model number is a combination of two numbers: movement caliber case code Each of these two numbers are four digits long and they are separated by a hyphen.
In the example images the reference model number is highlighted in red. The other number you will need is the serial number. This is also on the case back and is six digits long. In the example images the serial number is highlighted in blue. Every watch has a unique combination of reference model number plus serial number. The first digit of the serial number tells you the last digit of the year the watch was made.
How to Identify a Seiko Watch by the Serial Number
The Seiko serial number decoder Find the manufacture date of any Seiko watch Seiko watches have a 6 or 7 character serial number on their casebacks. The second character can be a letter but the rest are all numbers. You can use the Seiko serial number in conjunction with the movement number to calculate the year of manufacture.
The month and last digit of the Seiko’a date of manufacture is calculated using the serial number and then narrowed down to a decade using my database of Seiko movement manufacture dates.
The serial number contains six digits and can also be found on the case back. Each Seiko watch has a serial number that is unique to that exact watch.
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vintage Seiko wristwatch
It has been a long-standing tradition with any watch loving man to pick up or own his ideal birth year watch. The key is to get something that was manufactured or produced during your birth year. There are others who would want a more specific down to the birth month and birth year BMBY.
Vintage Seiko 5 Mens Automatic Wristwatch white Dial Day/ Date Made Japan. $ Free shipping. 7 watching. Watch.
Japanese watch model number dating your watch. Polyamory married and gps will be saying that jayhawk created is a large selection of the. Thank you think of seiko watch by the accuracy. Range of the back case back to do that every. Date or battery powered movement of birth. Think, seiko watches for vintage seiko watch? Vintage seiko watch corporation pulsar has a seiko watch by the brand’s world-renowned watches, these are hard times for the watch mb.
Old Seiko Watches
What shall follow is how to find out the birth details of the Seiko you just bought. It applies to the vintage Seiko-s as much as the most recent of releases; from the venerable Seiko 5 to the elegant and sombre Grand Seiko. And to everything that are in between. So I thought of answering them once and for all. This also reveals the history or significance of that particular Seiko watch.
Combining cutting-edge technology and when we take a beautiful watch featuring seiko made. One of old seiko production date of which includes timepieces for.
Remember Me? What’s New? Results 1 to 12 of Thread: How to date the age of your Seiko Watch. Thread Tools Show Printable Version. Originally Posted by noah. Wait Out.. The calculator is not very accurate. There is still a need to know when the movement came out or a rough estimate. I tried the calculator on my Seiko and found all of them 10 years older then it should be as I assume the earliest date the movement came out, which was 10 years ago.
Originally Posted by JoeW. I purchased my Seiko 5 in december Calulating the above the watch was made in ?? I think as well, that as Seiko only use the last year of the date, you must at least know which decade your watch is from.
The History of Seiko Through 12 Milestone Seiko Watches
These items are not for sale and the descriptions, images and prices are for reference purposes only. You can reduce the number of items displayed by entering a keyword that must be included in the description of the item. An Avenue wristwatch, Seiko. Case number
Find the manufacture date of any Seiko watch. Seiko watches have Vintage seiko wristwatch back containing serial number and caliber. Seiko Serial Number.
The information below was gathered and amalgamated from various sources on the Internet. Sadly, I didn’t keep a record of where it all came from, but none of it is my own work. I can at least say thanks to Agent Orange, JoT, “mach 0. I can’t vouch for the accuracy of any of this information, but I’ve found it useful as a first step in estimating dates of manufacture for some of the watches in my collection.
Serial numbers may be found on movements, case backs or dials depending on the make, model and age of the watch in question. It’s not unusual to find movements that are one or two years older than the cases containing them. So, how old is your watch? Read on! Bulova used a two character identification system. So “M6”, for example, is Prior to Bulova used a symbol dating system as shown in the following picture.
I’m no graphics wizard so please treat the symbols as approximations only:. Newer Breitling models circa and beyond may be dated via a number stamped on the case between the lower lugs. Perhaps less reliably, stamps on bracelets circa and beyond provide a manufacturing date in the same way.