The Geneva Watch Auction: XX
AKRIVIA Single Button Chronograph Tourbillon AK01, in titanium
A. LANGE & SÖHNE Pièce unique DATOGRAPH UP/DOWN “Hampton Court Edition” in white-gold
ROLEX Triple Calendar "Stelline" Ref. 6062, in yellow gold
PATEK PHILIPPE Perpetual Calendar Chronograph Ref. 2499/100 in New Old Stock condition, in yellow gold