Audemars Piguet Calendar Moonphase 18K vintage watches worn by astronauts have

watches worn by astronauts have long been a small but interesting niche

The Polerouter hasn't always been that watch

The twin chronograph registers are an exercise in balance

craftsmanship

Audemars Piguet Calendar Moonphase 18K vintage watches worn by astronauts haveWhy We Love It This stunning piece, a Reference 25589 002 from the late 1980s, is a perfect example of Audemars Piguet's design savoir faire outside of the cherished Royal Oak. The svelte 33mm 18K solid yellow gold case is incredibly understated for the era in which it was produced. Its stepped bezel and short straight lugs give the watch the appearance of a refined gentleman's piece from the 1930s or 40s, complimented expertly by the enamel dial with