Blancpain Grande Double Sonnerie Watch
Blancpain is best known for its Fifty Fathoms dive watches, but as a brand that's been around for 290 years, they're more than capable of dipping their toes into high horology. The Grande Double Sonnerie is the latest example of their watchmaking prowess. In addition to the Sonnerie and its two melodies, it also houses a flying tourbillon, a retrograde perpetual calendar, and traditional hour and minute indications, as well as as selector for the two separate melodies. Made by hand, each watch takes roughly 12 months to complete, limiting production to just two units a year.

