A incredibly old Seiko wristwatch

Found at my parents' house.The dial says:Seiko FashionDIASHOCK 1? JEWELSThe ? part is either an 8 or a 9. I couldn't read it.The crown is missing, and the inside appears rusty. It's unknown if it works.The band is expandable. When not expanded, the diameter (inner diameter) is less than 4cm, so it's suitable for people with very thin wrists.Operation: Defective (non-working)Color: Gold系 (Gold-toned)Scratches/Cracks: YesThank you!★Items under 540 yen can be added for free. Please see my profile for details. impeccable for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.