Brand RolexProduct name Rolex ROLEX GMT Master II 16713 E series Watch Men's Brand Automatic AT Stainless Steel SS Gold YG Combination PolishedModel number 16713 E series (1990-1991's)Color Dial BlackMaterial SS/YGCountry of manufacture SwitzerlandReference price -Size -Measurements Wrist circumference: 17.5cmCase width: 40.0mm (excluding crown)●For product measurements, please see here.Function Calendar type: DateMovement: Automatic ATAccessories Storage box (scratches and dirt) 2 instruction manuals Booklet Case Calendar*Items not listed are not included as a general rule.Rank BCondition This is a normal USED item.Details: The crystal and dial are in good condition, the hands are discolored and dirty, there are scratches on the bezel and case, some scratches on the bracelet, some scuffs on the back of the buckle, scratches on the open part, and small scratches on the back cover. Daily difference is about +7 seconds.Operation confirmedPolished in our own workshop.* Serial numbers on the back cover are hidden.* This is a used item. There is no problem with using it, but please refrain from purchasing if you are sensitive about such things.