LONGINES 12.68Z vintage 1950s mechanical movement manual winding


Mechanical manually wound movement Longines 12.68Z from the 1950s.

Jewels: 17
Frequency: 18,000 A/h
Winding: Manual
Diameter: 12”’ (27mm)
Thickness : 4.25mm
Power Reserve: ~41 hours
Balance Staff: U860
Hairspring: Flat
Anti-Shock: Incabloc
Features: Hours, minutes, small seconds at 6:00
Production Years: ~1950s

The article is sold “as is” – any other parts that are not mentioned in the description or shown in the photos are not included with this movement.

The movement is working but it wasn’t tested for accuracy. As for any used or vintage movement, a basic revision is recommended.

All the movements in our offers are service or replacement parts meant to be used by professionals for watch servicing. The movements are handled and stored in different boxes or containers, operations that may affect their accuracy. These movements are supposed to be cleaned, oiled, timed or adjusted by a professional before fully corresponding to the manufacturer specifications.


Shock-Resistant, Small Seconds Register, Swiss Made

Jewel Count



18000 A/h