SEIKO 5 Actus SS 6106-7510 Automatic 25J Day Date Vintage Watch

Automatic caliber 6106, 25 jewels, hacking and day-date display. Approximate dimensions 42 x 37 x 11 mm, wrist 17 cm and weight 80.6 g. Supplier estimates March 1974 manufacture; exact year is unverified. Running with scratches to the case, bracelet and crystal. No accessories. Service history and current water resistance unconfirmed.