Patek Philippe Perpetual Calendar 2025 Date. The quintessential patek philippe perpetual calendar of the 1980s and 1990s, the ref. Patek philippe have always made fantastic perpetual calendar watches, and this 5035p annual calendar is actually one of the first annual calendar models the patek philippe.

Perpetual calendar with retrograde date hand. It comes in a calatrava case with beautifully scalloped lugs and applied breguet numerals.