Calatrava Ref.6374Q onyx indexes

Upon arrival, every watch is verified for authenticity. The movement is then completely disassembled, and each individual component is cleaned. Once reassembled and lubricated, the timepiece undergoes a rigorous 72-hour test in all dynamic positions.

The technical values listed below are merely a snapshot recorded in the "Dial Up" position. Variations in amplitude or rate compared to modern standards are physiological for vintage timepieces.

Furthermore, strictly adhering to our philosophy of preservation, we prioritize retaining original components whenever possible, even if this results in slightly lower performance metrics, provided they do not compromise the reliability and correct functioning of the timepiece.