CALIBRE 4160

Introduction and Launch: The Rolex calibre 4160 stands out with its programmable regatta countdown timer, enabling wearers to set a countdown from 1 to 10 minutes, synchronized with yacht races. This feature is facilitated by the patented "Ring Command" bezel, which interacts with the movement to adjust the countdown duration. Developed exclusively for the Rolex Yacht-Master II and launched in 2007, the calibre 4160 is an automatic chronograph movement celebrated for its intricate design and innovative technologies, underscoring Rolex's mastery in high-precision watchmaking.

Technical Specifications

Jewels:
42 Jewels
Power Reserve:
Power reserve of approx 72 hours
Beat Rate:
Operating at 28,800 vibrations per hour (4Hz)
Movement:
Self-Winding mechanical movement
Escapement:
Calibre 4160 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 Anti-Shock System
Hairspring:
Parachrom Blue Hairspring
Certification:
Calibre 4160 is certified by the Official Swiss Chronometer Testing Institute (COSC) for precision and accuracy

Design and Features

Hands Configuration:
Hours, minutes, seconds, date window and Regatta function

Watches with this Calibre

Rolex Yacht-Master II:
116680 / 116681 / 116688 / 116689
Back to List