Longines 340-721, Balance complete

• New Longines original balance in factory sealed packaging.

• N: = 19.800 A/h.

• Fits cal: 340, 341, 350, 351

Versions:

• 340: center second.
• 341: center second, date.
• 342: center second, redesign.
• 343: center second, date, redesign.
• 345: center second, date.
• 350: sub second.
• 351: sub second, date.
• 352: sub second, redesign.
• 353: sub second, date, redesign.
• 355: sub second, date, redesign.

About our used parts!

All used parts are cleaned and thoroughly checked by a watchmaker, often they come from a working movement. Minor imperfections may occur, but nothing that affects the function.