Rolex caliber 2231

Rolex caliber 2231
Brand:Rolex
Reference:2231
Movement:Automatic
Display:Analog
Diameter:20.00
Jewels:31
Reserve:48
Frequency:28800
Hands:Hours, Minutes, Seconds
Additionals:Chronometer

Description

Calibre 2231 is a self-winding mechanical movement entirely developed and manufactured by Rolex. Like all Rolex Perpetual movements, the 2231 is a certified Swiss chronometer, a designation reserved for high-precision watches that have successfully passed the Swiss Official Chronometer Testing Institute (COSC) tests. Its architecture, in common with all Oyster watch movements, makes it singularly reliabl

All watches using this caliber: