Do old Gucci belts have serial numbers?

Yes, some old Gucci belts have serial numbers. The Italian luxury fashion house introduced serial numbers in the late 1970s and early 1980s. Pieces made earlier often don't have serial numbers. If you need help authenticating a vintage Gucci belt that lacks a serial number, seek the advice of a certified appraiser or experienced dealer. On 1stDibs, find a selection of Gucci belts.