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Rolex 3285

Rolex 3285 (click to enlarge!)
Rolex 3285
© Rolex

The 3285 is a caliber from Rolex.

Automatic manufacture calibre from Rolex used, among others, in the GMT-Master II 126720 model presented in 2022 with left-hand crown and date display.


  • 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


  • Hours, minutes, central 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


Production period:

rolex_3285.txt · Last modified: 02.12.2022 20:38 by

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