5140, Perpetual Calendar, Yellow Gold LM2 seen through to a perfected

seen through to a perfected wristwatch by one determined

and dual guilloché brown dial with applied pink gold Breguet numerals

The 3705 was IWC's first black ceramic watch and first attempt at serial production of ceramic

5970R Perpetual Calendar Chronograph

creates a robust yet supple case exterior

5140, Perpetual Calendar, Yellow Gold LM2 seen through to a perfectedA ref. 5140J, the last in a long line of Patek Philippes automatic Perpetual Calendars, a line that is widely considered to be their first serially produced, truly complicated watch. First introduced in 2006, it took over the throne from the 3940, now widely considered one of the most important watches in Pateks modern history. The 5140 continued the legacy of the micro rotor calibre 240 Q, but changed in many small details. Today, it is the standard