PUW 73 – interchangeable spare parts

PUW 73 movement

Which spare parts fit the PUW 73 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

65Parts with interchange data
27Calibers 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 73 in our shop

More items for PUW 73 in our shop →

🔧 Interchangeable parts

Part no.DescriptionAlso fits
195Barrel arbor
Part from PUW 70
195/5Barrel arbor
according to original label
200, 201
Part from PUW 70
210Third wheel
according to original label
Part from PUW 49
217Third wheel and pinion, for upper end-piece
Part from PUW 49
220Fourth wheel
Part from PUW 49
220/1Fourth wheel and pinion, without second hand bit, for upper end-piece
according to original label
Part from PUW 49
240Cannon-pinion
Height 275according to original label
Part from PUW 70
260Minute wheel
according to original label
311Upper cap jewel with end-piece
Part from PUW 70
324
Part from PUW 70
327
Part from PUW 70
330Lower cap jewel with end-piece
334End-piece with cap jewels for two wheels
Part from PUW 49
336Upper cap-jewel with end-piece, for escape wheel
Part from PUW 70
346Lower cap jewel with end-piece, f. esc. wheel
Part from PUW 49
374
Part from PUW 70
375Adjustable stud holder
Part from PUW 70
401Winding stem
Part from PUW 70
407Clutch wheel
Part from PUW 70
410Winding pinion
Part from PUW 70
415Ratchet wheel
Part from PUW 70
415 BRatchet wheel
Part from PUW 70
420Crown wheel
Part from PUW 70
422Crown wheel ring
425Click
according to original label
430Click spring
according to original label
435Yoke
according to original label
Part from PUW 70
440Yoke spring
according to original label
443/5Setting lever
according to original label
443/5443Setting lever
according to original label
445Setting lever spring
according to original label
450Setting wheel
according to original label
Part from PUW 70
702Escape wheel and pinion, pivoted, for two end-pieces
Part from PUW 70
702 BEscape wheel and pinion, pivoted, for two end-pieces
Part from PUW 70
710Jewelled pallet fork and stat
according to original label
714Pallet staff
719/0
Part from PUW 70
719/1
Part from PUW 70
719/2
Part from PUW 70
719/5
Part from PUW 70
720/0Balance with roller
Part from PUW 70 · Specify execution: shock protection
720/1Balance with roller
Part from PUW 70 · Specify execution: shock protection
720/2Balance with roller
Part from PUW 70 · Specify execution: shock protection
720/5Balance with roller
Part from PUW 70 · Specify execution: shock protection
721/0Balance with flat hairspring, regulated
Part from PUW 70 · Specify execution: shock protection
721/1Balance with flat hairspring, regulated
Part from PUW 70 · Specify execution: shock protection
721/2Balance with flat hairspring, regulated
Part from PUW 70 · Specify execution: shock protection
721/5Balance with flat hairspring, regulated
Part from PUW 70 · Specify execution: shock protection
723Balance staff, pivoted
Part from PUW 70
724« Incabloc » balance staff, pivoted
Part from PUW 70
728Balance staff for shockprotecting device
Part from PUW 70 · Specify execution: shock protection
730Roller
730/1Hollowed-out roller
Part from PUW 70
732
Part from PUW 70
733
Part from PUW 70
734Hairspring
Part from PUW 70
736Collet
Part from PUW 70
738Stud
Part from PUW 70
740
741
5425Click screw
according to original label
5443Setting lever screw
according to original label
Part from PUW 70
5738Hairspring stud screw
according to original label
5750Dial screw
according to original label

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 73 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of PUW

❓ Frequently asked questions

Which PUW 73 spare parts also fit other movements?

For the PUW 73, 65 part numbers are listed as interchangeable. Together they fit 27 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the PUW 73?

The most shared parts: PUW 70 (64 parts), PUW 74 (18 parts), PUW 1075 (15 parts).

Which mainspring fits the PUW 73?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.40 × 6.0 × 0.06 × 220 mm (GR 3562, hand-wound, normal end hook).

Can I buy spare parts for the PUW 73?

Yes, Master Watch Parts currently has 15 matching items in stock.

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