Mechanical manufacture movement with automatic winding and instantaneous date, BVL 191 - Solotempo caliber decorated with côtes de Genève, chamfering and snailed finishing. 42 hour power reserve. 39 mm 18-ct pink gold case with transparent case back. Crown set with ceramic. Lacquered polished dial with hand-applied indexes. Integrated alligator strap with 18-ct pink gold ardillon buckle.