This is a vintage SEIKO quartz wristwatch, model 0843-5010. It's a model with a simple, retro square design. Offered for sale to organize my collection. • Brand: SEIKO (Seiko) • Model Number (Engraved on Back): 0843-5010 • Case Material: Stainless Steel (STAINLESS STEEL) • Bracelet: Genuine SS (stainless steel) bracelet • Dial Color: White/Silver • Functions: Day-Date (date and day display) 【Condition: Please Read Carefully】 ※ This item is being sold as junk (non-working). • Operation Status: Currently, the battery is dead or it is not working due to a malfunction (non-functional). • Battery Replacement: We have not confirmed operation after battery replacement. Please consider this item assuming it needs repair or for parts. • Exterior Condition: • Crystal (Glass Surface): [Example: There are no noticeable scratches, but there are fine hairline scratches.] • Case/Bracelet: [Example: There are minor scratches and scuffs from use. There are no deep, noticeable scratches.] • Accessories: The original dedicated case (box) is included. (The case has damage and dirt due to aging) • Other: Time and date changes are possible via the crown operation. (If it cannot be operated, it will be noted.) There is no warranty for repairs or operation after purchase. Please purchase only if you understand that this is a junk item. 【Shipping】 • We will carefully pack and ship the item.