Landeron 149 (13.75''')

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Chronograph movement from-30's, base caliber Landeron: 48 (13.75'''). Made in large numbers with different calibers and sizes, mainly differences in the chronographmechanism between the different calibers. Later with more modern ringbalance and shock-protection, production was halted in the70's.


Data: Landeron 149

  • 17 jewels, manual wind chronograph, 60 s, 30/45 min, sub second.
  • Size: 13.75''' 31 mm.
  • H: = 6.20 mm.
  • N: = 18000 A/h.
  • Power reserve: 42 h.
  • Mainspring: 1,35 x 12 - 0,14 - 400 (Prima: 135 U 40).


Versions: 13.75'''

  • 149: 60 s, 30/45 min counter.
  • 189: 60 s, 30/45 min counter, date.
  • 349: 60 s, 30 min, 12 h counter.