3285

Current-generation GMT movement with 70-hour power reserve and Chronergy escapement.

Technical Specifications

• Diameter: 28.5mm
• Height: 5.3mm
• Jewels: 31
• Power Reserve: 70 hours
• Frequency: 28,800 vph

Key Features

• Date Display
• GMT Function
• Independent Hour Hand
• Chronergy Escapement
• Parachrom Hairspring

Watch Models

The Caliber 3285 powers the following Rolex collections: GMT-Master II.

Caliber Family

Based on Caliber 3235.