WatchProSite|Market|Digest

F.P. Journe

it was equipped with silicone hairspring

 

As I understand it, for the 2009 competition Swatch submitted a watch with an ETA caliber 2824 with silicone hairspring. the watch achieved a 4 place.
2009 results:
1. 909p / 1000p Jaeger Le Coultre -conventional tourbillon
2. 908p / 1000p Jaeger Le Coultre -Gyro tourbillon
3. 906p / 1000P Chopard --Gyro tourbillon
4. 808P / 1000P Swatch - ETA caliber 2824 with silicone hairspring

  login to reply