Eiffel Tourbillon
CHALLENGE case Tonneau-shaped, 53.7mm X 41mm X 16.7mm
Materials Steel or Bicolor Red Gold. Polished and satin-finished case, Cross of Saint Andrew.
Caseback Open with sapphire crystal.
Calibre CVSTOS CVS 2600C hand wound openwork Tourbillon movement
Réserve de marche: 60 hours
Rubis: 21
Functions Hour, minute and "3 X 20 Seconds" indicator
Manufacturé en Suisse