Minerva 19/9 CH, single pusher

Data Minerva 19/9 CH

• 
  17 Jewels, manual wind chronograph, 60 s, 30 min counter, sub second.
• 
  Size: 19''' 42.15 mm.
• 
  H: = 7.6 mm.
• 
  N: = 18.000 A/h.
• 
  Power reserve: 43h.
• 
  Main spring: 2.00 X 18.5 - 0.23 - 560

Versions:

• 
  19/9: base caliber.
• 
  19/9 CH: chronograph, single pusher.
• 
  19/9 CH: chronograph, two pushers.