Thank you for viewing. Product Name SEIKO Speedmaster 1/100 7T52-7A10 Product Details Model Number 7T52-7A10 Model Case Size (excluding crown) 40mm Dial Color Dark Blue Wrist Size (approx.) 19cm 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 function works normally (Long-term chronograph operation has not been confirmed) 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 the knowledge 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 overly sensitive. Finally, please consider purchasing with no claims and no returns, only if you agree that this is a used item. Shipping Details: We will ship from Yamato Transport after confirming your purchase and payment. We strive for prompt service.