Vacheron Constantin is celebrating its 260th anniversary this year. The Harmony Collection has been designed to commemorte this milestone. The Harmony Ultra-Thin Grande Complications Chronograph is the world’s thinnest self-winding-split second chronograph at a thickness of 8.40 mm. There will be 10 of these watches manufactured worldwide.

The second watch being produced in The Harmony Collection is The Harmony Chronograph which will be limited to 260. This chronograph will made in rose gold with a cushion-shaped case, similar to the first designed chronograph by Vacheron Constantin in 1928. The watch features hours, minutes, and small seconds at 9 o’clock with a 65 hour power reserve.  A special feature about this watch is that it is powered by the new manual wound Caliber 3300 offering a mono-pusher chronograph. The prices on these watches have not been released yet.