5 of 11Image
Patek 5970 R
Patek's 5970 R is a manually wound chronograph that also includes what watchmakers call a perpetual calendar--a mechanical system for displaying the day, date, month and year, including leap years.
Girard-Perregaux 3 gold bridges
Swiss watchmaker Girard-Perregaux's Tourbillon with perpetual calendar. The cutaways in the dial and a sapphire-crystal case back allow the wearer to see most of the watch's interior parts at work. Girard-Perregaux is one of only a handful of watchmakers that produces its own movements rather than buying them from a supplier and retrofitting them for specialized functions.
Jacques Lemans 'Mozart' watch
Jacques Lemans celebrates the 250th anniversary of the birth of Wolfgang Amadeus Mozart (1756-1791) with a line of watches in the composer's honor. The watch on the right features a reproduction of one of the few paintings of the Austrian composer and a copy of his signature. These limited-edition watches will be available only in 2006.