I spent a few hours rewriting my old code for the seiko watch production date calculator, and i think it is slightly better than the original you just have to type in your movement number, the serial number, and my program will print out the production month and year. The seiko date calendar that jayhawk created is great there are some glitches in there owing to the fact that while seiko changes their movements about every ten years but every once in a while they extend the movement life for longer then 10 yearsbecause seiko uses the same date code to denote yearthis has come into play with the 1976-1987.
Seikos have the date of manufacture written into the serial number which is engraved on the back of the watch also the movement-model numbers are also engraved onto the case back. Seiko watch production date calculator to find the production date of your seiko watch, enter the movement number and serial number from the back of your watch below, and hit calculate this system currently handles over 300 seiko movements. Enter the serial number and movement from your seiko watch in the boxes below the date of manufacture will be calculated using the first 2 digits of the serial number and my database of movement manufacture dates.
Examine the date and time plate on the watch if you are looking to date one in the seiko 5 series watches made prior to the 1990s will be metal, while all watches made afterward are plastic. You can leave that field blank and still find the date for your watch however if you complete the field we will provide a listing of watches from our seiko catalogs that match the movement and case code. Seiko is one of the few fully integrated watch manufactures we design and develop our own movements using leading-edge technology.
Seiko - serial number to manufacture date decoder simple and quick, this page allows you to determine the exact date of manufacture of a seiko watch basing on the caliber and serial number printed on the bottom plate or in the edge probably this is the worst most detailed database of all seiko production since 1950 over the web, including movement revisions (ex: 7s26b or c) and various extra. Seiko code dating this means the watch was made in (the first 6) in fake profile auf dating portalen april (the number 4) is it ok to start dating during a divorce check out top highend watch brands and makers for men and womenvintage watch site.
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It’s linked from the seiko & citizen forum and to my best knowledge, it is currently the only automated tool for dating your seiko watch on the internet the numbers on the dial refer to the dial code and is not used for dating the watch hope this helps, quartzimodo comment by quartzimodo admin on march 7, 2012 @ 5:59 pm.
Seiko serial numbers production dates ,how to date your seiko bellmatic,chronograph divers world time grand chronometer titanium kinetic etc.
How to date the age of your seiko watch all seiko's should have a serial number on the case back the first number in the serial is the last number in the year of production, and so if it is a new watch and you see an 8 it should be the year 2008.