3230

Next-generation no-date caliber with Chronergy escapement and 70-hour power reserve.

Technical Specifications

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

Key Features

• Chronergy Escapement
• Parachrom Hairspring
• Hacking Seconds

Watch Models

The Caliber 3230 powers the following Rolex collections: Explorer, Oyster Perpetual, Air-King.

Caliber Family

Derived calibers: 3235.