Introduction and Launch: The Rolex calibre 2232, introduced in 2020, is a self-winding mechanical movement found in the Oyster Perpetual 28, 31, and 34 models. It is entirely designed and manufactured by Rolex, featuring the patented Syloxi hairspring made from silicon. This innovation enhances chronometric performance by providing exceptional resistance to magnetic fields and maintaining stability despite temperature fluctuations. Compact and precise, the calibre 2232 continues to power the Oyster Perpetual line with reliability and advanced technology.