Patek Philippe Retrograde Perpetual Calendar Dirty Dozen fixed tachymeter bezel and a

fixed tachymeter bezel and a clean but sporty dial

Analog:Shift was founded over ten years ago with its eyes set squarely on vintage divers

This example also comes with its serialized hangtag and warranty card

Another plus is the presence of tritium on some examples

the Chronostop Driver’s watch is undeniably charming

Patek Philippe Retrograde Perpetual Calendar Dirty Dozen fixed tachymeter bezel and aA 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 and gears, and that you only have to adjust it once every century or so. Crazy, right? Patek has