2025 Patek Philippe Perpetual Calendar Chronograph. Patek's perpetual calendar chronograph has sat atop the brand's offerings in complication and price since serial production started in 1941. Patek philippe perpetual calendar chronograph on chrono24.com.
The patek philippe’s perpetual calendar reference 1518 was sold in june 2023 for 3,871,500 usd. The perpetual calendar displays are harmoniously arranged, with the date indicated by a hand and a moon phase at 6 o’clock, as well as a twin day/month aperture at 12 o’clock,.