5711/1A-010

Men's Nautilus

Description

The new Nautilus Ref. 5711/1 in steel, has a case diameter of 43mm, one millimeter larger than its 1976 predecessor. This slight increase is due to the rounder contours of the lateral hinge ridges. The new three-part case has a screwed back with a sapphire-crystal case back and a screw-down crown. It is water resistant to a depth of 120 meters. The movement is the self-winding Patek Philippe calibre 324 SC, powered by an extra-heavy 21K gold central rotor. The dial displays the hours, minutes, sweep seconds, and the date in an aperture at 3 o'clock.

Technical data

Watch:

  • Mechanical self-winding movement
  • Caliber 324 S C
  • Center sweep second hand
  • Black-blue dial, gold applied hour markers with luminescent coating
  • Screw-down crown
  • Sapphire-crystal case back
  • Water resistant to 120 m
  • Case diameter (10-4 o’clock): 40 mm

Caliber:

  • Date
  • Center sweep second hand
  • Overall diameter: 27 mm
  • Height: 3.3 mm
  • 29 jewels, 6 bridges
  • Balance: Gyromax
  • Vibrations per hour: 28'800
  • Power reserve: 45h max.
  • Number of parts: 213
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