2236 movement energy storage calendar adjustment

What is the difference between Calibre 2236 and Datejust 31?

Calibre 2236 is equipped with a self-winding module via a Perpetual rotor and offers a power reserve of approximately 55 hours. The new white Rolesor version (combining Oystersteel and white gold) of the Datejust 31, with the azzurro blue, floral-motif dial is fitted with an Oyster bracelet.

What calibre is a Datejust?

Datejust models are equipped with calibre 2236 (Datejust 31) or calibre 3235 (Datejust 36 and Datejust 41), self-winding mechanical movements entirely developed and manufactured by Rolex. Consummate demonstrations of technology, these movements carry a number of patents.

What is a 2236 caliber?

You could call the caliber 2236 “the little movement for smaller models,” but you’d be sorely mistaken. Although it retains some technical features from older generations and can only be found in the Yachtmaster 37 and Lady Datejust, this movement contains some very special technology.

What is a Rolex calibre 2236?

Calibre 2236 is fitted with a Syloxi hairspring that is produced by Rolex and patented. This silicon hairspring has a patented geometry that ensures the calibre’s regularity in any position. The movement also contains a paramagnetic nickel-phosphorus escape wheel.

How does a calibre 2236 & 3235 rotor work?

Calibre 2236 and calibre 3235 are equipped with a self-winding system via a Perpetual rotor, which ensures continuous winding of the mainspring by harnessing the movements of the wrist to provide constant energy.

What is a 2236 oscillator?

Crafted from silicon and introduced in 2014 on calibre 2236, it is entirely produced inside our Manufacture. The unique geometry of this oscillator’s component guarantees the chronometric precision of the watch. Although it was designed for our small and medium-diameter models and our thinnest watches, its size does not diminish its qualities.