5905-1A-001

Launched at BaselWorld 2015, the Patek Philippe Annual Calendar Chronograph ref. 5950 represents an update of the earlier ref. 5960. The 5905 features a case of 42.00mm, which houses the self-winding caliber CH 28-520 QA 24H with annual calendar and chronograph. Reference 5[WATCH_REF} was added to the collection in 2021. In this execution, the 5095 has a Stainless Steel case with matching bracelet, and a Green dial.