CALIBRE 1066

Introduction and Launch: The Rolex calibre 1066, introduced in 1956, is an automatic movement best known for its antimagnetic properties, being housed in a soft iron cage, which makes it highly suitable for use in environments where magnetic interference could otherwise disrupt timekeeping accuracy. This feature ensures reliable performance in challenging conditions.

Technical Specifications

Jewels:
25 Jewels
Power Reserve:
Power reserve of approx 48 hours
Beat Rate:
Operating at 18,000 vibrations per hour (2.5Hz)
Movement:
Self-Winding mechanical movement
Escapement:
Calibre 1066 features a traditional Swiss lever escapement. It consists of a balance wheel, hairspring, pallet fork, and escape wheel. This mechanism not only regulates the energy release from the mainspring but also maintains the balance assembly at a consistent and precise rate
Anti-Shock:
Kif A Anti-Shock System
Hairspring:
Breguet Hairspring
Certification:
Calibre 1066 is certified by the Official Swiss Chronometer Testing Institute (COSC) for precision and accuracy

Design and Features

Hands Configuration:
Hours, minutes and central seconds

Watches with this Calibre

Rolex Milgauss:
6541 / 6543
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