Longines 19A-1143, Oscillating weight

• LONGINES original part in very good used condition. Comes complete with oscillating weight cam.
  

• Fits cal: 19A, 19AD

Versions:

• 19A:       sub second.
• 19AD:    sub second, date.
• 19AS:    center second.
• 19ASD: center second, date.