Rolex Caliber 2236
The Rolex Caliber 2236 is a self-winding mechanical movement introduced in the mid-2010s as a successor to earlier compact Rolex calibers. It was designed to bring the same level of technological advancement found in Rolex’s larger movements into smaller case sizes.
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Technical Features of the Caliber 2236
The Caliber 2236 operates at 28,800 vibrations per hour, ensuring smooth seconds-hand motion and stable timekeeping. It features a free-sprung balance regulated by Microstella screws, allowing for precise adjustment without a traditional index regulator.
With an approximate 55-hour power reserve, the 2236 offers improved autonomy compared to earlier small Rolex movements. The movement is designed to maintain consistent accuracy over extended wear periods and is certified as a Superlative Chronometer in Rolex-cased watches.
Rolex Models Powered by the 2236 Movement
The Rolex 2236 movement is used primarily in modern Lady-Datejust models and select Yacht-Master references with smaller case sizes, such as the 37mm Yacht-Master. These watches benefit from the movement’s compact design, advanced materials, and enhanced stability.
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