Longines 12.68Z-5420, Screw for crown wheel core
- Used LONGINES original part.
- Fits cal: 12.68Z, 12.68N, 12.68 stop, 12.68 quantieme, 27.0, 27.0 sec. centre.
- 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 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.