The COSC-certified Calibre PF331 is an automatic-winding mechanical movement. Its two series-coupled barrels ensure 55 hours of autonomous and exceptionally regular operation. Its pendulum beats at a frequency of 28,800 vibrations per hour and its precision is certified by COSC. Comprised of 220 components, the Calibre PF331 is decorated according to the highest Haute Horlogerie standards, with superbly angled, beaded and Côtes-de-Genève-decorated bridges and plate. Its oscillating weight is made of gold that is delicately engraved and stamped with the initials PF.
Features:
• 40.8mm 18ct rose gold case
• Sapphire caseback
• Water resistant to 30m
• PF441-COSC automatic movement
• Sapphire crystal
• Javelin-shaped hands with luminescent coating
• Black dial
• Date window at 6 o’clock
• 55 hour power reserve
• Black Hermès alligator leather strap
• 18ct rose gold pin buckle
Reference: PFC423-1601401-HA1441