Longines 12.68Z-423, Crown wheel core

• LONGINES original part in very good used condition.
  

• Fits cal: 12.68Z, 12.68ZS, 12.68ZQ, 12.68Z-Stop
  

Versions:

• 12.68Z:     sub second, H=4,25 mm.
• 12.68N:    sweep second, H=5,45 mm.
• 12.68Z:     Quantieme, calendar, sub second, H=5,10 mm.
• 12.68Z:     Stopseconde, "chronograph", H=6,10 mm.

Each version with flat or Breguet hairspring, no shock protection, shock resist or incabloc.

About our used parts!

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