
The self-winding Patek Philippe 26-330 S C movement displays central hours, minutes, and sweep seconds, with a date aperture and stop-seconds precision setting. Measuring 27 mm by 3.32 mm, it contains 207 parts and 30 jewels, powered by a 21K gold central rotor. It runs at 28,800 semi-oscillations per hour with a 35 to 45-hour power reserve, utilizing a Gyromax balance and Spiromax balance spring under the Patek Philippe Seal. This caliber serves as the base for time-and-date models with central seconds.