====== Rolex 3285 ====== {{wst>image_cr|Rolex|3285}} The **3285** is a caliber from [[Rolex]]. [[Automatic]] [[manufacture calibre]] from Rolex used, among others, in the [[Rolex GMT-Master II 126720|GMT-Master II 126720]] model presented in [[2022]] with left-hand crown and date display. **Description:** * Mechanical [[manufacture movement]] * Bidirectional self-winding via Perpetual rotor * [[COSC]]-certified [[chronometer]] * Patented [[Chronergy]] escapement * Paramagnetic blue [[Parachrom]] hairspring with Rolex overcoil * Large balance wheel with variable inertia * High-precision regulating via four gold [[Microstella]] nuts * Traversing balance bridge * High-performance [[Paraflex]] shock absorbers * Paramagnetic nickel-phosphorus pallet fork and escape wheel **Functions:** * Hours, minutes, [[central seconds]] * [[Stop-seconds]] * Local time via conventional hands, independent rapid-setting of the hour hand * Reference time via additional 24-hour hand * Instantaneous date at 9 o’clock, secure setting via the hour hand **Data:** * Ø 28.5 mm, H ? mm * 31 [[jewels]] * 28,800 A/h * [[Power reserve]] 70 hours **Production period:** * From [[2018]] {{tag>Movements Automatic_movements Rolex_calibres}}