Eta Flatline
Chronograph 251.264 AA

251.264AA
251.264AA

Technical characteristics

251.264AA

13 lignes ¼ ‴

Diameter 30,00 mm

Height 5,00 mm

drive

PowerDrive & PreciDrive

  • 5 ETA Stepper motors
  • Hours, minutes, small jumping second at «6 o’clock»
  • Time-zone mechanism
  • Stop-second device
  • Counters 12 hours chronograph at 10 o’clock, 30 minutes chronograph at 2 o’clock, 60 seconds chronograph with central hand, 1/100th of a second chronograph with central hand
  • Functions : ADD, SPLIT ; 2 push buttons
  • 27 jewels
  • Autonomy theoretic of battery :
    72 months (chronograph stopped)