At 9 o'clock is the bi-axial double tourbillon, formed by nesting one tourbillon inside of the other, whose outer tourbillon makes a complete revolution in 120 seconds whereas the inner tourbillon completes the revolution 40 seconds. At 6 o'clock, a single-axis tourbillon rotates in 36 seconds.
Hours and minutes are displayed on two separate counters or, more precisely, rotating discs. Power reserve indicator is featured at the lower right corner, showing the amount of remaining stored energy to up to 50 hours. The watch is powered by hand-wound mechanical movement composed of 479 individual components and nested in polished and satin-brushed 18-carat case made of white gold. The caseband is made in Zalium, which is an alloy of aluminium and zirconium – a trademark of Harry Winston brand first used in the Project Z series of wristwatches.

Harry Winston Histoire de Tourbillon 3
Harry Winston Histoire de Tourbillon 3 is mounted on a hand-sewn black alligator leather strap and issued under the reference number 500/MMTWZL.K.
Size: 65 x 45.9 mm
Water resistance: 30 meters
Author: Marina Milojevic
If you use one of my articles on your own website or blog, then please credit me and provide a link back to the original.











Your comment
Readers Comments (0)