Secular perpetual celendars are rare beasts ✓ Kubernet introduces its own in a desk-clock format in two very attractive ...

You're looking at one of only several hundred yellow-gold Patek Philippe Perpetual Calendar chronograph 5970s. It's not the rarity that makes this watch obsession-worthy, says L.A. artist Wes Lang ...

The Endeavor Perpetual Calendar Tutorial and reimagined Funky Blue edition are available now for $65,000 and $60,000, respectively. Each comes with a hand-stitched kudu leather strap.