Manufacture Horlogère · Genève 1851
Time, worn like a crown.
In-house movements, hand-finished cases, and dials set with emerald and gold. A heirloom for the wrist of a sovereign.
172
Years
In-house
Calibre
COSC
Certified
In-house movements, hand-finished cases, and dials set with emerald and gold. A heirloom for the wrist of a sovereign.
Our grand complications take a single master watchmaker over eight months to complete. Only twelve are made each year.
Discover the series →Every movement is assembled, regulated, and finished by hand in our Genève atelier.
Each bridge is decorated and beveled by master finishers — visible through the sapphire case-back.
Tested to chronometer standards across five positions and three temperatures.
"The Sovereign Emerald is the finest watch in my collection. Breathtaking."
"Finishing you can only appreciate under a loupe. Truly exceptional."
"Service to match the price. A piece I'll pass to my son."
Allocation priority, atelier invitations, and collector's notes from our master watchmakers.