CALIBRE 2236

Introduction and Launch: The Rolex calibre 2236, introduced in 2014, is is an advanced self-winding mechanical movement known for its precision, reliability, and durability. Designed for smaller Rolex watches, including select women’s models sized at 28 and 31, it features a date display and represents a new generation of Rolex movements. Introduced in 2014, the calibre 2236 set new industry standards with its innovative Syloxi hairspring, made from silicon, which enhances resistance to magnetic fields and temperature fluctuations. Additionally, it incorporates Paraflex shock absorbers, improving durability by significantly enhancing resistance to shocks.

Technical Specifications

Jewels:
31 Jewels
Power Reserve:
Power reserve of approx 55 hours
Beat Rate:
Operating at 28,800 vibrations per hour (4Hz)
Movement:
Self-Winding mechanical movement
Escapement:
Calibre 2236 features features a traditional Swiss lever escapement. It consists of a balance wheel, hairspring, pallet fork, and escape wheel. This mechanism not only regulates the energy release from the mainspring but also maintains the balance assembly at a consistent and precise rate
Anti-Shock:
Paraflex Anti-Shock System
Hairspring:
Syloxi Hairspring
Certification:
Calibre 2236 is certified by the Official Swiss Chronometer Testing Institute (COSC) for precision and accuracy

Design and Features

Hands Configuration:
Hours, minutes, seconds and date window at 3 o'clock

Watches with this Calibre

Rolex Lady Datejust:
278243 / 278273 / 278271 / 278274 / 278275 / 278278 / 278284 / 278285 / 278288 / 278289 / 278341 / 278343 / 278381 / 278383 / 279135 / 279136 / 279139 / 279160 / 279161 / 279163 / 279165 / 279166 / 279171 / 279173 / 279174 / 279178 / 279381 / 279383 / 279384 / 279458 / 279459
Rolex Datejust Pearlmaster:
81285 / 81348 / 81349
Rolex Yacht-Master 37:
268622 / 268655