PUW 63 – interchangeable spare parts

PUW 63 movement

Which spare parts fit the PUW 63 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

78Parts 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 63 in our shop

🔧 Interchangeable parts

Part no.DescriptionAlso fits
121/1Balance cock for shock-protecting device, flat hairspring
Part from PUW 60
125Pallet cock
126Center wheel cock
180Barrel with arbor
195Barrel arbor
205, 206
Part from PUW 60
210Third wheel
219Third wheel and pinion, for two end-pieces
227Sweep second wheel
Part from PUW 60
227/1Sweep second wheel and pinion for upper end-piece
Part from PUW 60
245Cannon pinion with clam notch
Part from PUW 60
255Hour wheel
Part from PUW 60
260Minute wheel
301Regulator for flat hairspring
301/1Regulator for flat hairspring
311Upper cap jewel with end-piece
324
325
330Lower cap jewel with end-piece
336Upper cap-jewel with end-piece, for escape wheel
337Upper cap jewel with end-piece, for third wheel
340Upper cap jewel with end-piece, for fourth 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
370
371
374
375Adjustable stud holder
376
377
378
379
401Winding stem
407Clutch wheel
415Ratchet wheel
415 BRatchet wheel
420Crown wheel
420 BCrown wheel
422Crown wheel ring
425Click
430Click spring
435Yoke
440Yoke spring
450Setting wheel
462Minute work cock
Part from PUW 60 · new version
702Escape wheel and pinion, pivoted, for two end-pieces
710Jewelled pallet fork and stat
710 BJewelled pallet fork and stat
711Jewelled pallet fork and staff, for lower end-piece
711 BJewelled pallet fork and staff, for lower end-piece
714Pallet staff
715
719/0
719/1
719/2
719/5
720/0Balance with roller
Part from PUW 60 · Specify execution: shock protection
720/1Balance with roller
Part from PUW 60 · Specify execution: shock protection
720/2Balance with roller
Part from PUW 60 · Specify execution: shock protection
720/5Balance with roller
Part from PUW 60 · Specify execution: shock protection
721/0Balance with flat hairspring, regulated
Part from PUW 60 · Specify execution: shock protection
721/1Balance with flat hairspring, regulated
Part from PUW 60 · Specify execution: shock protection
721/2Balance with flat hairspring, regulated
Part from PUW 60 · Specify execution: shock protection
721/5Balance with flat hairspring, regulated
Part from PUW 60 · Specify execution: shock protection
723Balance staff, pivoted
724« Incabloc » balance staff, pivoted
728Balance staff for shockprotecting device
Part from PUW 60 · Specify execution: shock protection
730Roller
732
733
734Hairspring
736Collet
738Stud
740
741
770 SMainspring
770 UMainspring

Source: original interchangeability lists of PUW (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.

🌀 Matching mainspring

Mainspring dimensions for PUW 63 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of PUW

❓ Frequently asked questions

Which PUW 63 spare parts also fit other movements?

For the PUW 63, 78 part numbers are listed as interchangeable. Together they fit 18 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the PUW 63?

The most shared parts: PUW 60 (78 parts), PUW 61 (78 parts), PUW 65 (73 parts).

Which mainspring fits the PUW 63?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 9.5 × 0.105 × 320 mm (GR 4135, hand-wound, normal end hook).

Can I buy spare parts for the PUW 63?

Yes, Master Watch Parts currently has 1 matching items in stock.

WordPress Cookie Notice by Real Cookie Banner