Gérald Genta: Bi Retro

Classic Collection The Bi Retro.

  • This spectacular watch is equipped with a ingenious automatic movement
  • with jumping hours and retrograde minutes combined with a retrograde hand calendar.
  • A window displays the hours in Arabic numerals while minute and date hands travel a circular segment before returning to their starting point in a fraction of a second.

Sport Bi Retro

  • GG 7710 caliber. 42h power reserve . 3 arms Glucydur ring balance. Spiral flat. Lever escapement. 21 jewels. 28,800 A/h vibrations. Height of the movement 5.93mm, diameter 26.0mm with special Gérald Genta circular finish.
  • Jumping hours and retrograde minutes + retrograde calendar.
  • Steel case. Diameter 45 mm, 10,2 mm thickness. Steel bezel, steel set 2 rows 137 diamonds-2.33ct TW VS to VVS, rubber.
  • Brass dial, brass with carbone fibre
  • Leather wristband, steel, rubber
  • Water-resistant 3 atm







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