393424 SEIKO MODEL NUMBER SERIAL NUMBER
Seiko watches have a 6 or 7 character serial number on their. Find the manufacture date of any Seiko watch. Write out the entire serial number and the breakdown of its components for future reference and add it to your collection. Write down the series of numbers and letters you find engraved on the back of the watch. The last four digits represent the model number you are looking for. New movement and case model number system. Using your magnifying glass, look carefully on the back plate and around the edges of the back cover for numbers and letters. Runs from 8xxx? to 17xxx.Įarly movement and case model number code system - using first 2 digits of 3-digit movement number, plus a 3-digit or 4-digit case code. "J" pre-fix to the numerical digit indicates an extra fraction of a ligne, probably 1/2 a ligne. Seiko Unique (Daini Seikosha), Seiko Marvel (Suwa Seikosha), Seiko Lord Marvels with Marvel-base mvovement (Suwa Seikosha), Seiko Cronos, 6105s (Suwa Seikosha).ĭial diameter in lignes and fractions of lignes system - 5 numerical digits, with the first numerical digit beginning in 1. Non-date serial number system - new SEIKO 5 SPORTS.
How do get a new metal band for - Answered by a verified Electronics Technician We use cookies to give you the best possible experience on our website. Some stainless steel Seiko Uniques and Seiko Marvels. I have an Seiko Quartz Analog watch with model number 7N43-9043, Movt 426786. You can use the Seiko serial number in conjunction with the movement number to calculate the year of manufacture. The second character can be a letter but the rest are all numbers. These services determine valuations for normal institutional-size trading units of such securities using models or matrix pricing, which incorporates yield. No case serial number and no movement 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.
393424 SEIKO MODEL NUMBER SERIAL NUMBERS
No case serial numbers but with movement serial number Most serial numbers are year-month, but some earlier ones from the 1950s and 1960s are month-year (do month-year 6105s go into the 1970s?) The second character can be a letter but the rest are all numbers. Seiko watches have a 6 or 7 character serial number on their casebacks. Seikos can have an 8-digit serial number, 7-digit serial number, 6-digit serial number, no case serial number but with movement serial number, no case serial number or movement serial number, or a new non-date serial number system. Find the manufacture date of any Seiko watch.
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