FEF 150 – interchangeable spare parts

FEF 150 movement

Which spare parts fit the FEF 150 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

4Parts with interchange data
28Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of FEF and the original spare-part labels. All information has been carefully checked but is provided without guarantee. Please verify the interchangeability yourself before fitting, especially the height, diameter and execution of the part.

🔧 Interchangeable parts

Part no.DescriptionAlso fits
330ISO 70.801Lower cap jewel with end-piece
FEF 86FEF 130FEF 133FEF 170FEF 190FEF 210FEF 250FEF 290FEF 310FEF 350FEF 380FEF 380-2
336ISO 70.806Upper cap-jewel with end-piece, for escape wheel
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6650
2nd execution
FEF 250FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6650
440ISO 61.100Yoke spring
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 1270FEF 6660FEF 6662FEF 6664FEF 6665FEF 6764FEF 6765
710ISO 40.010Jewelled pallet fork and stat
AS 1180

Source: original interchangeability lists of FEF (checked transcription) and checked original spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

→ All calibers of FEF

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