Total weight is approximately 71.4 grams. This is a used item, so there are scratches and stains overall. The belt has some slight looseness. Wrist size: Approximately 17.0cm The back cover has a 750 stamp. The back cover/case is definitely K18. As this is a vintage/antique item, please consider the belt to be an aftermarket product. Although the buckle has a K18 stamp, the belt is unlikely to be a genuine Rolex product. While it is definitely gold, we cannot confirm if the belt's gold content is 75%. The gold content may be less than 75%. We kindly request that only those who can appreciate the item as a watch consider purchasing it. The watch is in working condition. Please examine the images carefully before considering a purchase. ■Notes on Bidding■ The description of the item's condition is based on the seller's subjective assessment. Opinions may vary depending on the viewer. Also, as this is a used item, please refrain from bidding if you are overly concerned about minor imperfections. Only a basic operational check has been performed. Please acknowledge the above points before bidding.