CALIBRE 3285

Introduction and Launch: Rolex debuted the revolutionary calibre 3285 at Baselworld 2018 as its sole new movement, showcasing ten patent applications. This self-winding mechanical marvel underscores Rolex's pioneering advancements in precision, power reserve, shock and magnetic resistance, and overall reliability. Notably, Calibre 3285 powers the left-handed (destro) GMT-Master II (Ref: 126720VTNR) with a distinctive green bezel, unveiled at Watches and Wonders 2022.

Technical Specifications

Jewels:
31 Jewels
Power Reserve:
Power reserve of approx 70 hours
Beat Rate:
Operating at 28,800 vibrations per hour (4Hz)
Movement:
Self-Winding mechanical movement
Escapement:
Calibre 3285 features Chronergy escapement - an advanced escapement system that enhances energy efficiency, precision, and power reserve by reducing friction and optimising transmission within Rolex movements.
Anti-Shock:
Paraflex anti-shock system
Hairspring:
Parachrom Blue hairspring
Certification:
Calibre 3285 is certified by the Official Swiss Chronometer Testing Institute (COSC) for precision and accuracy

Design and Features

Hands Configuration:
Hours, minutes, seconds, additional 24 hour hand (adjustable) and date window

Watches with this Calibre

Rolex GMT-Master II:
126710 / 126711 / 126713 / 126715 / 126718 / 126720
Rolex Explorer II:
226570
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