5 digit Rolex's can be the next big thing.
1984 Rolex GMT-Master Ref. 16750 'yellow patina'
Reference: 16750
Serial: 815xxxx
Year: 1984
Case: All Stainless Steel
Dimensions: 40mm excluding crown
Function: GMT
Caliber: Rolex cal. 3075 Automatic
Strap: 20mm Rolex 78360 stainless steel bracelet with 580 endlinks stamped W3 Enicar buckle
Box/Papers: No/No