Patek Philippe Perpetual Calendar Pilot Having been a part of

Having been a part of all six lunar missions

embracing vibrant colours and unique features

from a tourbillon to the Timezone

Experience the ultimate timepiece for pilots and adventurers alike - the Oris Big Crown ProPilot

this 41mm model is housed in a stainless steel case with a green ceramic unidirectional rotating bezel and a screw-in crown

Patek Philippe Perpetual Calendar Pilot Having been a part ofA perpetual calendar is like a small computer on your wrist. Think of it this way: Imagine a watch that keeps track of not only the time, but also the date, the day of the week, and the month, tells you whether its a leap year or not, and what the current phase of the moon is. Oh, and one more thing imagine it does all of this mechanically, using springs andgears, and that you only have to adjust it once every century or so. Crazy, right? Patek has