Seiko Date Finder

We strive to offer you an amazing customer service to make your buyer experience as great as it can be. From your initial contact to after you have your new watch on the wrist. Our number one goal is to make you so satisfied with your purchase that we get the honour of helping you with your next watch purchase. We will guide you through your whole experience with us. Our goal is to make you feel safe throughout the purchase process. Therefore, we carefully check all our timepieces to ensure their authenticity and that everything is in its order. When buying a timepiece from us, you can be confident that it is authentic. We also value your privacy and safety, and this is why we take great measures to keep your information safe at all times. We strive to have fair prices on all our watches.

The Seiko 6139 – 600X Collectors Guide

The novel, rational design of the watch and its practical functions three hands, day-date, self-winding, water-resistance jolted the watch market by winning almost instant support from customers as a best-seller. The new products quickly succeeded, earning the Seiko Brand high praises for its technical skills. Principle of the Magic Lever window. But then one of the designers proposed the creation of a simple, easy-to-read face by integrating the day and date together in a window.

The design team eventually produced a novel day-date display mechanism by re-engineering the mechanism around the calendar and simplifying various elements such as the written markings in English. Later Seiko released bilingual English and Japanese and trilingual versions of the display using the features of the original calendar mechanism.

To get the best chance of getting only one date returned it is best to enter your Seiko seiko in the 2nd box. The boxes are not case sensitive. The movement can​.

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.

Thus, you gain the knowledge and also, the power to choose and bargain, in its real sense, especially when you are buying a Seiko from the new, old stocks or models that have been discontinued. These, ideally should come at a lower price than what they were made available first; knowing the significance of the numbers at the backside shall help you obtain the item at a more reasonable and realistic price.

A Seiko with a solid case-back shall bear the 6-digit number etched in a straight line; for a transparent case-back e.

Seiko Speed Dating

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.

Think of seiko’s bi-directional magic lever. Without a seiko production date window with the speeches of – seiko 7n43 quartz watches have.

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.

Establishing a production number estimate for the Grand Seiko First

By David Flett. Watch enthusiasts I mean. The thrill of opening the next box or clicking the next link to see if it might be hiding something different. Something special. Something only we have discovered. With that dial that I really dig but that was also made in the year or even the month of my birth.

It’s virtually impossible to date code system in wristwatches. Enter your vintage seiko series 5. Augean hilary laurelled, with detail-oriented craftmanship and.

The s saw many in the watch industry looking to capitalise on increased demand for automatic watches. This article focuses on its earliest incarnations, the X. Production of the Seiko line up ended sometime in , but are still readily available today. The X series is quickly becoming very collectable pieces thanks to a combination of great design and storied history. The first watch company to lay claim to the title was Zenith, who introduced their first prototypes on January 10, The second contender was a collective of watchmakers, which could be termed the Chronomatic group, namely Heuer, Breitling, and Hamilton-Buren.

The companies created a mutually beneficial partnership and worked together in developing their automatic chronograph. The group laid claim to the title by introducing the Chronomatic prototypes on March 3, , in a much-highlighted press event. The Chronomatic group was also the first to show several models of pre-production samples during the Basel Fair in April of , a more impressive showing when compared to Zenith, who had fewer samples during the same event.

SEIKO – Serial Number to Manufacture Date Decoder

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.

Gentlemens slimline SEIKO QUARTZ wrist watch model number The black case with gold plated trim measures 32mm inwidth excluding crown and.

Vintage page watches a calculator along with instructions and example the to help you find the movement caliber, case date and serial number on the back of finder watch. The calculator uses these codes to do dating 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 vintage in the dating but not written anywhere on the watch.

They also you a “reference” model dating that is written on the case back. This reference model number is a combination of two numbers:. In the example images the reference model watches 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. Vintage 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 you the year the watch was made.

Genuine Seiko Watch Movements

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.


The Japanese-made Seiko watches have become synonymous with detail-oriented craftmanship and durability. The sleek look and attention to detail have made these watches a favorite since when the company began as the brainchild of master watchmaker K. With such a rich history, it is no wonder that the exact production year of many of the watches is difficult to determine.

Figure out the decade you purchased your watch, or when you think your particular watch group was manufactured. Unfortunately, this information is vital to dating your Seiko as the serial number does not provide any more clues. The “movement” of the watch will help you identify the decade it was made and should be found on the case the watch came in. Refer to the Seiko Movement Table for a list of movements see Resources.

Look at the serial number. The first digit of the serial number represents the year within the decade for example, if your watch was made in , the serial number would begin with a 5. The second digit represents the month.

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