Certina 19-35-721, Balance, complete

• New CERTINA original part. Not in factory packaging.

• Fits cal: 19-35, 19-351, 19-36

Versions:

• 19-25: manual wind, 18.000 A/h.
• 19-251: manual wind, 18.000 A/h, date.
• 19-26: manual wind, 18.000 A/h.
• 19-35: manual wind, 19.800 A/h.
• 19-351: manual wind, 19.800 A/h, date.
• 19-36: manual wind, 19.800 A/h, modifications.
• 19-45: automatic wind, 18.000 A/h.
• 19-451: automatic wind, 18.000 A/h, date.
• 19-55: automatic wind, 19.800 A/h.
• 19-551: automatic wind, 19.800 A/h, date.