Zenith Defy 21 Ultrablue Ref. 97.9001.9004/81.R946

• Description

  Zenith Defy 21 Ultrablue

  The El Primero 21 high-frequency chronograph with 1/100th of a second accuracy features a 44 mm DEFY case in matte titanium paired with a blue and black rubber strap. Its blue-hued automatic movement boasts two independent escapements oscillating at a frequency of 50 Hz for the chronograph function and 5 Hz for timekeeping.

  MOVEMENT 

  • El Primero
  • COMPONENTS 293
  • FREQUENCY 36,000 VpH (5 Hz)
  • Winding reserve min. 50 hours

  FUNCTIONS

  • Hours and minutes at center
  • Small seconds at 9 o'clock
  • Chronograph 1/100th of a second:
    - Center chronograph hand making one revolution per second
    - 30-minute counter at 3 o'clock
    - 60-second counter at 6 o'clock
    - Chronograph power reserve indicator at 12 o'clock

  CASE

  • MATERIAL Micro-sandblasted titanium
  • DIAMETER 44
  • WATER RESISTANCE 10 ATM
  • dials skeletonized
• Technical specifications

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