Eta Normflatline
Chronograph 251.474 YB

251.474YB
251.474YB

Technical characteristics

251.474YB

10 lignes ½ ‴

Diameter 23,30 mm

Height 4,70 mm

drive

PowerDrive

  • Hours, minutes
  • Time-zone mechanism
  • Stop-second device
  • Chronograph 1/10 second, 60 seconds, 30 minutes
  • Functions: ADD, SPLIT
  • 2 push buttons
  • 4 ETA stepping motors
  • 23 Jewels
  • Autonomy theoretic of battery:72 months (chronograph stopped)
The ETA 251.474 YB calibre is a 10½’’’ multi-function chronograph movement displaying hours, minutes and incorporating PowerDrive technology.