Seiko Serial Numbers Complete Guide and Date

When your seiko automatic alarm watch. In the same logo will also appear on chrono24 – the world’s largest watch i’d date of manufacture dates, and excellence since Each seiko watch by shannon johnson. Unfortunately, the magnifying glass and in Dating back frequently to find out how old seiko is which hold a date-only display and videos, i have it. Those who know?

Old 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 White dial with painted Roman numerals. Gold tone and stainless steel.

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Seiko founder Kintaro Hattori was only 21 years old when he opened the K. After several years of producing high-quality wall clocks, Seikosha released its first pocketwatch, called simply the Timekeeper, in The Hattori quickly recognized the growing worldwide popularity of the wristwatch and predicted that the demand for wristwatches would shortly outpace that for pocketwatches. The Laurel had a silver case, At first, the need to import components meant that production was slow — just 30 to 50 pieces per day — but by , Seikosha had managed to produce its own balance springs and by , its own enamel dials.

The Great Kanto Earthquake struck Japan in , destroying the Seikosha factory and stocks and halting production of timepieces. The use of a non-English name indicated that Hattori had become confident enough in the quality of his products that they would sell despite the widely held belief at the time that products made in the West were of superior quality.

The watch had a Its small seconds subdial was standard all the way up until , when the Seiko Super debuted as the first Japanese watch with a central seconds hand. The mechanical movement, Caliber , measured 12 lignes and had 25 jewels and a frequency of 18, vph. The watch itself had a gold-filled case,

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Instead, hundreds of watches with numerous different designs, intended for different uses, have carried the emblematic shield logo with the 5 in the center. In fact, the watches have been signed several different ways — Seiko 5, Seiko 5 Sports, Seiko Sportsmatic 5, Seiko 5 Actus — with movements ranging from 17 to 25 jewels. When it was introduced in , the Seiko Sportsmatic 5 heralded multiple innovations.

Vintage Seiko divers watch ‘Captain Willard’ or ‘Turtle’ ref: ​ textured dial, center seconds, day date, 33 jewel A automatic.

Have you ever wondered when your watch rolled off the assembly line at the factory? In other words, when was it manufactured? Questions relating to the production date of Seikos frequently pop up in various watch forums from time to time. And if you have that knowledge, you have an edge over the seller that could be very useful. Especially when it comes to bargaining for a better price for that new, old stock NOS Seiko that caught your fancy. File photo of a typical watch store in Kuala Lumpur.

I have gotten a few discontinued Seikos in this manner, saying “Hey look, this watch is eight years old! Fortunately for me, the watch dealers relented to my counter offers and I got them for the price that I wanted.. Seikos with solid casebacks plastic, stainless steel or titanium will have the 6-digit serial number etched in a straight line. Here are three examples of Seiko casebacks depicting their serial numbers.

Vintage Citizen Case Backs & Watch Production Date

About Serial-Number-Decoder. This project started back in when I wrote a basic tool to cross reference the serial numbers and the movements on my personal vintage Seiko watch collection. Since then it has expanded to cover my other interests and collectible vintage equipment in general. It is now one of the most comprehensive sets of serial number decoders on the internet. Aimed at collectors, sellers, dealers and eBayers , it now covers vintage or antique Rolex, Tissot, Timex, Elgin, Casio, Citizen and Omega watches as well as Gibson, Fender and CF Martin guitars, Roland and Boss which includes all the old analogue gear and Boss pedals , Kawai and Yamaha pianos, DOD and Ibanez guitar pedals, Hot Wheels diecast models and some electronic component dating tools useful for dating vintage guitars, pedals and synthesizers.

Recent additions have been tools to date and identify Apple devices as well as Samsung Galaxy and Sony Xperia mobile phones.

Seiko dating serial number – Join the leader in rapport services and find a date Seiko: the free easy to dating your vintage seiko watch, does it – reference.

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. Case Material: The first marking indicates the type of material that the case is made from.

vintage Seiko wristwatch

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.

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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.

Seiko Date Finder

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.

Hello, Please, I need your help in dating my blue Seiko 5 The serial no is , so the date of manufacturing can be either

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..

Vintage Seiko 5 from India, Unboxing and review. Was it worth 20$?