Longines 6651-1142, Automatic bridge, upper

• NOS LONGINES original part, not in factory packaging.

• Fits cal: 6651

Versions: 36.000 A/h. 17 jewels.

• 430: base caliber.
• 431: date.
• 432: no second.
• 433: no second, date.

Versions: 28.800 A/h.

• 6641: 25 jewels, adjusted in 4 pos.
• 6642: 17 jewels.
• 6651: 25 jewels, date, adjusted in 4 pos.
• 6652: 17 jewels, date.