47100, Chronograph Skeleton, Platinum Tourbillon Double Spiral introduced alongside the 6204 and

introduced alongside the 6204 and 6200 at 1954 Basel (though production started on 6204 in 1953)

featuring the now famous broad arrow hand set

An early Octa Sport titanium featuring hard rubber armor

The asymmetric dial design

one of fewer than 10 examples known to collectors in this configuration

47100, Chronograph Skeleton, Platinum Tourbillon Double Spiral introduced alongside the 6204 andA ref. 47100 Chronograph Skeleton, a dramatically finished 2310 bauche chronograph from 1994. Across platinum and yellow gold, fewer than 100 examples were ever made with a far lesser percentage in this platinum. It features a 38mm rounded case with soldered lugs and geometrically fractal shapes in its dial openwork. This was the ultimate showcase of Vacheron Constantins technical chronograph ability starting 1991, a balance of mid century shapes and