Vintage 1973 Seiko 5 Actus SS 6106-8680 On Original Bracelet – Proof Of Service
Original Seiko 5 Actus SS 6106-8680. See video demonstration. Pro-Tip: Slowly and gently roll the crown. Never speed roll the crown. On original bracelet. Fit up to 7.5” with ostrich skin strap. IF YOU CHANGE THE DATE WITH THE HOUR HAND ANYWHERE BETWEEN 8pm & 4am, IT WILL BREAK THE WATCHES DATE FUNCTION.