Competentia minute tourbillon

Competentia Yellow Gold


Technical specifications



Movement

  • Caliber JC 1515, diameter 15’’, made from solid 18ct 2N yellow gold platinum, with all components hand-decorated and engraved
  • Manual winding, power reserve of more than 55 hours, with gold indicator
  • 60 jewels
  • Day/Night indicator on case-back side
  • Frequency: 28,800 vibrations/h, 4 Hz
  • One-minute tourbillon rotation
  • Original escapement with gold balance



Dial

  • Hand decorated with « guillochage » technique dial made from enameled solid 18ct 2N yellow gold and transparent yellow enamel
  • Indexes made from "grand feu" enameled gold



Case

  • Solid 18 ct 2N yellow gold
  • Dimensions: 42.00 mm / 9.82 mm
  • Saphire crystal with anti-reflection coating, Sapphire case-back



Strap

  • Alligator on both faces, hand-stitched and beaded
  • 18 mm ardillon buckle made from solid 18 ct 2N yellow gold



Functions

  • Hour and minute
  • Power reserve indicator
  • Day/Night indicator on case-back side
  • 4-year service indicator