FEF 6701 – interchangeable spare parts

FEF 6701 movement

Which spare parts fit the FEF 6701 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

29Parts with interchange data
36Calibers 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
182ISO 20.030Barrel and cover
FEF 6630FEF 6631FEF 6700FEF 6710FEF 6711
195ISO 20.060Barrel arbor
FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700FEF 6710FEF 6711
201ISO 30.015Center wheel
FEF 6630FEF 6631FEF 6700
210ISO 30.025Third wheel
FEF 6630FEF 6631FEF 6700
220ISO 30.027Fourth wheel
FEF 6630FEF 6631FEF 6700FEF 6710FEF 6711
according to original label
FEF 6630FEF 6631FEF 6700FEF 6710FEF 6711FEF 6720FEF 6721
240ISO 31.080Cannon-pinion
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 195
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 210
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 220
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 245
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 270
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 295
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 320
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 345
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 370
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 395
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 420
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 445
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
Height 595
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6700
250ISO 31.046Hour wheel
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 106
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 121
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 156
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 181
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 206
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 231
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 256
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 281
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 306
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 331
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 356
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
Height 506
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700
260ISO 31.041Minute wheel
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6700FEF 6710FEF 6711
2nd execution
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700FEF 6710FEF 6711
307ISO 40.301Regulator with adjustable stud holder, for flat hairspring
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6700FEF 6710FEF 6711
311ISO 70.800Upper cap jewel with end-piece
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6700FEF 6710FEF 6711
330ISO 70.801Lower cap jewel with end-piece
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6700FEF 6710FEF 6711
336ISO 70.806Upper cap-jewel with end-piece, for escape wheel
FEF 6630FEF 6631FEF 6700FEF 6710FEF 6711
346ISO 70.807Lower cap jewel with end-piece, f. esc. wheel
FEF 6630FEF 6631FEF 6700FEF 6710FEF 6711
401ISO 51.010Winding stem
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6664FEF 6665FEF 6700FEF 6710FEF 6711FEF 6764FEF 6765
407ISO 31.121Clutch wheel
FEF 165FEF 166FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6640FEF 6650FEF 6660FEF 6662FEF 6664FEF 6700FEF 6710FEF 6711FEF 6764
410ISO 31.120Winding pinion
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6664FEF 6665FEF 6700FEF 6710FEF 6711FEF 6764FEF 6765
2nd execution
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6660FEF 6662FEF 6664FEF 6665FEF 6700FEF 6710FEF 6711FEF 6764FEF 6765
415ISO 31.020Ratchet wheel
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6700FEF 6710FEF 6711
420ISO 31.023Crown wheel
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6700FEF 6710FEF 6711
422ISO 81.067Crown wheel ring
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6700FEF 6710FEF 6711
425ISO 51.120Click
FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 400FEF 401FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6650FEF 6660FEF 6662FEF 6664FEF 6665FEF 6680FEF 6686FEF 6700FEF 6710FEF 6711FEF 6764FEF 6765
430ISO 61.080Click spring
FEF 165FEF 166FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 400FEF 401FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6640FEF 6650FEF 6660FEF 6662FEF 6664FEF 6665FEF 6680FEF 6686FEF 6700FEF 6710FEF 6711FEF 6764FEF 6765
435ISO 51.050Yoke
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6700FEF 6710FEF 6711
440ISO 61.100Yoke spring
FEF 430FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6632FEF 6633FEF 6650FEF 6700FEF 6710FEF 6711
443/1ISO 51.080.06Setting lever, assembled
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6664FEF 6665FEF 6700FEF 6710FEF 6711FEF 6764FEF 6765
according to original label
FEF 5765-1FEF 6630FEF 6631FEF 6632FEF 6633FEF 6664FEF 6665FEF 6665-1FEF 6700FEF 6710FEF 6711FEF 6764FEF 6765
445ISO 51.090Setting lever spring
FEF 6630FEF 6631FEF 6632FEF 6633FEF 6700FEF 6710FEF 6711
450ISO 31.100Setting wheel
FEF 165FEF 166FEF 270FEF 370FEF 371FEF 371NFEF 372FEF 373FEF 430FEF 1270FEF 6600FEF 6620FEF 6621FEF 6630FEF 6631FEF 6640FEF 6650FEF 6660FEF 6662FEF 6664FEF 6700FEF 6710FEF 6711FEF 6764
702ISO 30.040.12Escape wheel and pinion, pivoted, for two end-pieces
FEF 6700
705ISO 30.040Escape wheel and pinion
FEF 6700
710ISO 40.010Jewelled pallet fork and stat
FEF 6700

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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