Source: Images and content by Rolex. See the original article here - https://newsroom.rolex.com/about-rolex/oyster-collection
https://newsroom-content.rolex.com/-/media/project/rolex/newsroom/rolex/rolex-newsroom-int/banners/family/og/day_date.jpgThe Oyster Perpetual collection embodies Rolex prestige and know-how. It consists of 12 ranges, split into two categories: Classic watches such as the Datejust, the Day-Date and the Sky-Dweller, and Professional watches, including the Explorer, the Submariner and the GMT-Master II, designed for specific activities.