
Calibre 3132 is a self-winding mechanical movement fully designed and crafted by Rolex. It includes a Parachrom hairspring and Paraflex shock absorbers to provide superior protection against impacts and harsh environments. Like all Rolex Perpetual movements, the 3132 is a certified Swiss chronometer, a label for high-precision watches that have passed the Swiss Official Chronometer Testing Institute (COSC) tests, with an architecture that ensures legendary reliability. (Chronometer)