Seiko & Citizen Trading Post
SOLD.
For sale is my unused Seiko 6139-7030 case parts which consist of:
Case.
Case back with factory blue sticker intact, serial number 283775 (August 1972).
Bezel.
Crystal, flat on both sides, looks like it was designed glued to the bezel and now the adhesive has given up.
Tachymeter chapter...