PUW 54 – interchangeable spare parts

PUW 54 movement

Which spare parts fit the PUW 54 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

86Parts with interchange data
18Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of PUW 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.

🛒 Spare parts for PUW 54 in our shop

🔧 Interchangeable parts

Part no.DescriptionAlso fits
118Combined bridge
Part from PUW 54
121/1Balance cock for shock-protecting device, flat hairspring
Part from PUW 54
121/5Balance cock for flat hairspring
Part from PUW 54
125Pallet cock
126Center wheel cock
180/5Barrel with arbor
Part from PUW 54
181Barrel for drilled core
Part from PUW 54
198Screw-axle for barrel
Part from PUW 54
205, 206
219Third wheel and pinion, for two end-pieces
227Sweep second wheel
Height 593according to original label
245Cannon pinion with clam notch
255Hour wheel
260Minute wheel
301Regulator for flat hairspring
301/1Regulator for flat hairspring
309/2Regulator for adjusting device, flat hairspring
324
325
336Upper cap-jewel with end-piece, for escape wheel
337Upper cap jewel with end-piece, for third wheel
346Lower cap jewel with end-piece, f. esc. wheel
347Lower cap jewel with end-piece, for third wheel
348Lower cap jewel with end-piece for pallet staff / for pin pallet staff
357Adjusting spring for regulator
374
375Adjustable stud holder
376
377
401Winding stem
407Clutch wheel
410Winding pinion
415Ratchet wheel
Part from PUW 54
421Lower crown wheel
425Click
430Click spring
Part from PUW 54
435Yoke
440Yoke spring
Part from PUW 54
443Setting lever
Part from PUW 54
445Setting lever spring
Part from PUW 54
450Setting wheel
462Minute work cock
Part from PUW 54
702Escape wheel and pinion, pivoted, for two end-pieces
710Jewelled pallet fork and stat
711Jewelled pallet fork and staff, for lower end-piece
714Pallet staff
715
719/1
719/2
719/5
720/1•Balance with roller
720/2•Balance with roller
720/5•Balance with roller
721/1•Balance with flat hairspring, regulated
721/2•Balance with flat hairspring, regulated
721/5•Balance with flat hairspring, regulated
724« Incabloc » balance staff, pivoted
728•
730Roller
732
733
734Hairspring
736Collet
738Stud
740
741
771Mainspring with brake spring
1134 AFramework for automatic device
Part from *
1134 BFramework for automatic device
Part from PUW 54
1141Lower bridge for automatic device
Part from PUW 54
1143/3Oscillating weight
Part from *
1428Stop click
Part from PUW 54
1428/1Stop click
Part from PUW 54
1435
1448Stop click spring
Part from PUW 54
1480Winding-up wheel
Part from PUW 54
1481Reduction gear
Part from PUW 54
1482Driving gear for ratchet wheel
Part from PUW 54
1483Breguet pinion
1491Oscillating weight bolt
Part from PUW 54
1496Oscillating weight axle
Part from PUW 54
1500Wig-wag pinion
Part from PUW 54
1540
1541
1542
5443Setting lever screw
Part from PUW 54

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

🌀 Matching mainspring

Mainspring dimensions for PUW 54 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of PUW

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