How do I tell what year my Seiko watch is? The case backs of seiko gmt timepieces carry a 6- or 7-character serial number. The 2nd character may be a letter, but the remaining characters need all to be numerals.
The manufacturing year can be ascertained using the movement number and Seiko serial number. Six digits make up the serial numbers of contemporary Seiko models. The first character represents the year, the next sign the month, and the subsequent four numbers are a special manufacturing number.
Talking about How do I tell what year my Seiko watch is? The month is given a number between 1 and 9, with 0 denoting October, N for November, and D for December. Since the year is simply one number, you must know the time the watch was released in order to identify the appropriate decade the model belongs to. Given that the majority of movements were not made for more than ten years, the caliber number can be used to identify this.
