Watchmaking

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Across
  1. 3. a famous cushion cut blue diamond kept in a museum in Washington
  2. 4. City where Vacheron Constantin's manufacture is located
  3. 6. Famous Jewelery brand born in 1906
  4. 8. high complication created by Abraham Louis Breguet in 1802
  5. 10. city where Hublot has its manufacture
  6. 11. a country where chewing gum is forbitten
  7. 13. The biggest diamond in the world
  8. 17. the capital of Switzerland
  9. 19. a country where it is illegal to drink anything and drive
  10. 20. the first alpinist to have conquered Mount Everest in 1953
Down
  1. 1. anything more than hours and minutes
  2. 2. Italian Jeweler bought by Richemont group in 2020
  3. 5. what a diamond is made of
  4. 7. Rolex timepiece worn by Barack Obama
  5. 9. Number one Jeweler in the world
  6. 12. the energy source of a mechanichal movement
  7. 14. The capital of Australia
  8. 15. unit used to measure the frequency of a movement
  9. 16. The other name given to the palet fork
  10. 18. The most famous diamond mine in India (closed)