Perpetual calendars are so anachronistically un-useful that I feel I absolutely need one and I still think neo-vintage offers some value particularly
link when it comes to complicated watches like ultra-thin perpetual calendars. In 1978 Audemars Piguet started
link the whole ultra-thin perpetual calendar trend and after trying on a lot of
link these perpetuals it's still my favorite 3940 fans I'll see you in the comments.