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CALIBRE 3175
Introduction and Launch: The Rolex calibre 3175, introduced in 1988, is an automatic movement. It marked the final iteration of GMT-Master movements with a fixed GMT hand.
Technical Specifications
Jewels:
31 Jewels
Power Reserve:
Power reserve of approx 48 hours
Beat Rate:
Operating at 28,800 vibrations per hour (4Hz)
Movement:
Self-Winding mechanical movement
Escapement:
Calibre 3175 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:
Calibre 3175 features the Kif anti-shock system
Hairspring:
Breguet hairspring
Certification:
Calibre 3175 is certified by the Official Swiss Chronometer Testing Institute (COSC) for precision and accuracy
Design and Features
Hands Configuration:
Hours, minutes, seconds and additional 24 hour hand (fixed)
