Created at the same time than the AdC6, it also was specially designed and created for the renowned Japanese retailer Shellman in Tokyo. The combination of a case in 18k yellow gold with a timeless black dial was a must.

AdC7 Atelier de Chronometrie
AdC7 Atelier de Chronometrie


After following extensive research that took nearly 2 years, we created our own machine and improved our skills in order to make for the firts time our very own genuine 90 degrees Côtes de Genève.


A stunning black galvanic gilt dial made in the traditional way like in the 40’s.

AdC7 Atelier de Chronometrie

More details

  • Calibre 7, Omega 266 ébauche.
  • Manual winding.
  • Calibre of 13 lines and 4mm height.
  • 17 jewels.
  • Power reserve 38 hours.
  • 18.000 b.h.p.
  • Bridges made of Arcap, rhodium plated.
  • Free sprung balance regulated by inertial screws and two massellottes made of 18k yellow gold.
  • 18k yellow gold plated wheels.
  • Finishes: côtes de Genève, anglage, perlage, countersinking, black polish and silvered screws.
  • Steel cap and 18k yellow gold chaton on the escape wheel bridge.
  • Black galvanic gilt dial with engine turned sub-seconds.
  • Handmade, 18k yellow gold hands.
  • Handmade, 37’5mm 18k yellow gold “coin edge’’ case with elongated lugs and flat bezel.
  • Handmade, 18k yellow gold crown.
  • Handmade, 18k yellow gold buckle.
  • Sapphire glass.