Certina 19.30-5445, Screw for setting lever spring.

• CERTINA original screw, new without factory packaging.
  

• 1 pcs (2 pcs/movement)

• Fits cal: 19.30, 19.31
  

Versions: 18.000 A/h.

• 19-25:    manual wind, sweep second.
• 19-251:  manual wind, sweep second, date.
• 19-26:    manual wind, sweep second, modified barrel.
• 19-30:    manual wind, sub second.
• 19-31:    manual wind, sub second, plate without mounting flanges.

Versions: 19.800 A/h.

• 19-35:    manual wind, sweep second.
  
• 19-351:  manual wind, sweep second, date.
• 19-36:    manual wind, sweep second, modified barrel.