Longines 6922-420, Crown wheel w. core

• LONGINES original parts in factory sealed packaging.

• Screw included.

• Fits cal: 6902, 6912, 6922, 6942, 6952, 6972

Versions:

• 6902: no second.
• 6912: no second, date.
• 6922. sub. second.
• 6942: sweep second.
• 6952: sweep second, date.
• 6972: sweep second, date, day.