For sale: a vintage Seiko watch, offered to clear out my collection. 【Brand & Model】 Brand: SEIKO (Seiko) Model Number: 7903-0090 Year of Manufacture: Estimated to be 1978 (based on serial number) Seiko, a world-renowned Japanese watchmaker. This is a rare vintage model from the era when quartz technology began to spread. The blue gradient dial has a beautiful design that evokes a sense of the future from that time. 【Size】 Case Width: Approximately 23mm (excluding the crown) Wrist Size: Approximately 15cm 【Condition & Operation】 ・Operation is unconfirmed at the time of listing. ・Since operation after battery replacement cannot be guaranteed, this item is listed as "junk." ・Exterior: Due to its age, there are fine scratches, scuffs, and accumulated dirt on the crystal (glass surface), case, and band. There is no noticeable damage, but please check the photos carefully for details. We are looking forward to purchases from those who understand used and antique items, with the assumption of parts replacement, overhaul, or as a collector's item. #SEIKO #Seiko #VintageWatch #AntiqueWatch #JunkWatch #Totsukamin'sWatch 21 ★Bulk purchases are welcome! You can view all the watches I have listed from this tag. ↓↓↓ #Totsukamin'sWatch We will consider discounts for set purchases, so please feel free to comment.