Anniversaries are always important for traditional watchmakers and there are two big ones this year. First, Rolex celebrates the 100th anniversary of the monumental Oyster Perpetual collection with three watches, the Oyster Perpetual 41, and the Oyster Perpetual 28 and 34. While the Oyster Perpetual 41 is the star, the lacquer dials of the green and blue Oyster Perpetual 28 and 34 models (respectively) are very fetching. Meanwhile, Patek Philippe has a slew of limited production…

