Rare vintage YIN BEI silver cup, a 17-jewel, Chinese-made men's hand-wound wristwatch. YIN BEI silver cup also has the meaning of a silver medal. It has a simple design that never gets old. Face size: Width including crown: approx. 3.8cm Width excluding crown: approx. 3.5cm Wrist circumference: up to approx. 19cm Lug width: 18mm Please allow for some minor errors. There are some minor scratches, scuffs, and dirt due to use and aging. The photos mainly show noticeable scratches and dirt, but there may be other scratches that are not visible in the images. Please understand this beforehand. Please refrain from purchasing if you are looking for a perfect item as this is a used item. The belt is unused, but it is an aftermarket product, so please consider it as a service. This is a hand-wound watch. Please wind the crown to use it. It is in working order. The time is generally accurate. If you require further accuracy, please consider purchasing with the assumption of an overhaul (OH). (Hand-wound watches: We check the operation at the time of listing and shipping. Hand-wound watches are not as precisely accurate as battery-powered watches. Please understand that there may be a time difference of a few minutes per day depending on the position, etc. We list items that we have judged to be generally accurate. Also, to reconfirm the condition of hand-wound watches, it takes 2-3 days to ship. Thank you for your understanding.)