1991 Rolex Oyster Perpetual Date Grey Dial - Unpolished (Ref. 15210) As the brand transitioned from

As the brand transitioned from the space-age designs of the 1960s into the clean minimalism of the following decade

Case Material: 14k Yellow Gold

Model: Speedmaster Professional Moon to Mars (Ref

Buckle/Clasp: Stainless steel buckle

1991 Rolex Oyster Perpetual Date Grey Dial - Unpolished (Ref. 15210) As the brand transitioned fromWorth A Read History and Significance The reference 15210 sits in that last generation of five digit Rolex models before everything shifted into the modern era. It keeps the proportions and simplicity that made the Oyster Perpetual Date such a staple, but benefits from improved movements and build quality that make it far more usable today. This reference is defined by its engine turned bezel, which was always a quieter alternative to the fluted