03/06/2026
A new Grand Complication enters the Cubitus collection.
The Patek Philippe Ref. 5840P-001 reveals a perpetual calendar within a bold platinum case measuring 45 mm diagonally. Its openworked blue dial offers a fascinating view of the ultra-thin self-winding 28-28 Q SQU caliber, with skeletonized bridges, transparent jewels and blued screws creating a refined play of depth and light.