Dating seiko watch

How do I Date my Seiko Watch?

The good thing is that you can use the serial number of your Seiko to date it in order to know when it was produced. The format for dating it via the serial number is as follows:

When did Seiko start using six-digit serial numbers for watches?

Seiko started with the six-digit serial numbers in 1966, which means you will not be able to use the below methods to date your watch. Prior to this, Seiko used seven digits. Note that during this time, there was a transition period where both systems were used. This means that when the first digit indicates:

What year is my 456789 Seiko watch from?

So the serial number 456789 could be May 1974, May 1984, May 1994, May 2004 etc.. There are visual clues as to which decade the watch may be from but the easiest way is by using the Seiko movement number, if you can find the date range for the particular Seiko movement you are likely to be able to pinpoint the exact date.

What does the second character in a Seiko serial number mean?

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.

How do you date a Seiko Watch by serial number?

Date a Seiko by serial number. How to decode a Seiko serial number to find production date The easiest way to find the date of a Seiko serial number is to use the automated Seiko serial number decoder but this page explains how to do it manually. Seiko watches use a 6 or 7 digit serial number stamped on the caseback.

How do I adjust the day and date settings on Seiko?

Use your Seikos crown to adjust the day and date settings of the watch. The crown is the small knob located on the side of the watch, to the right of the watch face.

What does the 2nd digit mean on a Seiko Watch?

The second digit represents the month. The numbers 1-9 stand for the months January-September, with O for October, N for November and D for December. Examine the date and time plate on the watch if you are looking to date one in the Seiko 5 series.

What year is my 456789 Seiko watch from?

So the serial number 456789 could be May 1974, May 1984, May 1994, May 2004 etc.. There are visual clues as to which decade the watch may be from but the easiest way is by using the Seiko movement number, if you can find the date range for the particular Seiko movement you are likely to be able to pinpoint the exact date.

How many digits are there in a Seiko serial number?

Serial Number: The serial numbers on modern Seiko models are comprised of 6 digits. The first digit indicates the year, the following character the month and the remaining 4 digits a unique production number.

How do I find out what year my Seiko Watch is?

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.

What does the series mean on a Seiko Watch?

The series does not indicate the style of watch or which collection the model belongs to. For example dive watch models in the Grand Seiko Sports Collection include the SBGA229, SLGA001, and the SBGH255. The initial two characters in the series indicates the gender that the watch is marketed under.

How can I tell if my Seiko 5 sports is real?

The movement can contain the letter S, which can look very similar to a 5. Please note, the new Seiko 5 sports cannot be dated by serial number. If you have a 2019 or newer Seiko 5 sports, then the 6 digit serial is actually a production number and cannot be used for dating purposes.