The Rolex Yacht-Master is a sport watch made by Rolex

Rolex

Rolex SA is a Swiss watchmaking manufacturer of high-quality, luxury wristwatches. Rolex watches are popularly regarded as status symbols and BusinessWeek magazine ranks Rolex No.71 on its 2007 annual list of the 100 most valuable global brands...

, first introduced in 1992 with the model 11628 in 18KT yellow gold. In 1994, Rolex released a lady's model (69628) and a mid-size man's model (68628), which was the first time Rolex had ever issued a smaller professional size watch. In 1996, Rolex introduced two-tone (stainless steel and 18kt yellow gold) to the lady's and mid-size line.

In 1997, Rolex released the Yacht-Master in Rolesium, a term patented by Rolex in 1932 which gives the Yacht-Master a stainless steel and platinum construction; the bezel and dial are platinum, while the case, band, crown, etc. are stainless steel. This model is also known as the Platinum Yacht-Master.