Here is a pearl from the Seiko Advan series for JDM market in 70s. This Seiko Advan used very quality advanced 25 jewels movement with hacking cal. 6106. Movement working perfect and no need any investment, all stainles steel case is without any trace of use, bracelett is original for this model and very comfortable to wear, clasp have sign Seiko Advan, the original faceted mineral crystal gives this watch a special dimension, it looks like a jewel on the wrist. Faceted crystal is without any scratches and signs of wear. All macro images shows details that you cant see with naked eye.
The model bears the tag Seiko 6106-7680.
The date of manufacture of this watch is May 1973.
A beautiful 51 years old watch that is very hard to find in this condition today.