Longines 290-721, Balance, complete

• LONGINES original balance, complete in factory sealed packaging.

• Fits Longines cal: 290, 291, 292

Data: Longines 290

• 24 jewels, automatic wind, center second.
• Size: 11,5'''  26,00 mm.
• H: = 5,90 mm.
• N: = 19.800 A/h.
• Power reserve: 45 h.

Versions:

• 290: center second.
• 291: center second, date.
• 292: center second, date, power reserve.