Rolex 3285
ConfirmedFitted across the current GMT-Master II and the 42mm Explorer II. Two bench tests together identify it: the local hour hand jumps independently, and the watch runs for roughly three days off the wrist rather than two.
Specifications
- Movement manufacturer
- Rolex
- Production
- 2018–present
- Frequency
- 28,800 vph (4 Hz)
- Power reserve
- 70 hours
- Winding
- automatic
- Complications
- Centre seconds · Date · Independent local hour hand
- Certification
- Superlative Chronometer (COSC + Rolex certification after casing)
Architecture
Current-generation GMT caliber with an independently adjustable local hour hand, Chronergy escapement and a roughly 70-hour reserve.
Related calibers
Preceded by
Rolex 3186
References using this caliber
- Rolex 226570Factory
Explorer II · Whole production
- Rolex 126710BLROFactory
GMT-Master II · Whole production
- Rolex 126710BLNRFactory
GMT-Master II · Whole production
- Rolex 126711CHNRFactory
GMT-Master II · Whole production
- Rolex 126720VTNRFactory
GMT-Master II · Whole production
Provenance of this record
Sources & Evidence
Primary sourceManufacturer documentation
Rolex — Perpetual movements (official technical pages)
Rolex SA
- Accessed
- 2026-08-18
Cited for
This referenceConfirmed
Last verified: Not yet reviewed