Thank you for viewing. Product Name: SEIKO Chronograph 6T63 Product Details Model Number: SEIKO 6T63 Model Case Size (excluding crown): 41mm Dial Color: Black Wrist Size (approx.): Approx. 18 cm. It will be about 1.5 cm larger from the clasp. Material: Stainless steel Power: Battery-powered quartz. New battery replaced in October 2025. Accessories: None Condition: All crown operations work. Calendar operation works normally. Chronograph works normally. Push buttons are not stuck. Notes: The photos are everything, and the transaction will be as is. (Watch body only) This is a pre-owned item, so there is a feeling of use (including scratches). I do not have expert knowledge, so I may not be able to answer specialized questions. Also, I am sorry, but I will respond to questions and comments during the day, not at night or late at night. Please refrain from purchasing if you are sensitive to details. Finally, please consider and purchase this item as a used item only, with no claims and no returns. Shipping Details: We will ship via Yamato Transport after confirming your purchase and payment. We strive for prompt service.