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.
🛒 Spare parts for PUW 73 in our shop
Ratchet Wheel Part 415 for PUW 73 and PUW 70, Ø 6.14 mm12,90 € incl. VAT *View item ›
Ratchet Wheel Part 415 for PUW 73, 70, 74, 1075, Ø 6.21 mm11,90 € incl. VAT *View item ›
Clutch Wheel for PUW 70, PUW 73, PUW 74, PUW 1075 – Part 40713,90 € incl. VAT *View item ›
Barrel Arbor for PUW 70, Part 195 – fits PUW 73, PUW 74, PUW 1075, PUW 117511,90 € – 13,90 € incl. VAT *View item ›
Barrel and Barrel Arbor for PUW 73, PUW 74 – Part 180/1, 182 – NOS12,90 € – 18,90 € incl. VAT *View item ›
Winding Stem for PUW 70, PUW 73, PUW 74, PUW 1075 – Part 401 – NOS10,90 € – 390,00 € incl. VAT *View item ›🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 195 | Barrel arbor | Part from PUW 70 |
| 195/5 | Barrel arbor | |
| 200, 201 | Part from PUW 70 | |
| 210 | Third wheel | |
| 217 | Third wheel and pinion, for upper end-piece | |
| 220 | Fourth wheel | |
| 220/1 | Fourth wheel and pinion, without second hand bit, for upper end-piece | |
| 240 | Cannon-pinion | Part from PUW 70 |
| 260 | Minute wheel | according to original label |
| 311 | Upper cap jewel with end-piece | |
| 324 | Part from PUW 70 | |
| 327 | Part from PUW 70 | |
| 330 | Lower cap jewel with end-piece | |
| 334 | End-piece with cap jewels for two wheels | |
| 336 | Upper cap-jewel with end-piece, for escape wheel | |
| 346 | Lower cap jewel with end-piece, f. esc. wheel | |
| 374 | Part from PUW 70 | |
| 375 | Adjustable stud holder | Part from PUW 70 |
| 401 | Winding stem | Part from PUW 70 |
| 407 | Clutch wheel | Part from PUW 70 |
| 410 | Winding pinion | Part from PUW 70 |
| 415 | Ratchet wheel | Part from PUW 70 |
| 415 B | Ratchet wheel | Part from PUW 70 |
| 420 | Crown wheel | Part from PUW 70 |
| 422 | Crown wheel ring | according to original label |
| 425 | Click | |
| 430 | Click spring | |
| 435 | Yoke | Part from PUW 70 |
| 440 | Yoke spring | |
| 443/5 | Setting lever | |
| 443/5443 | Setting lever | |
| 445 | Setting lever spring | |
| 450 | Setting wheel | Part from PUW 70 |
| 702 | Escape wheel and pinion, pivoted, for two end-pieces | Part from PUW 70 |
| 702 B | Escape wheel and pinion, pivoted, for two end-pieces | Part from PUW 70 |
| 710 | Jewelled pallet fork and stat | |
| 714 | Pallet 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 | |
| 720/0 | Balance with roller | Part from PUW 70 · Specify execution: shock protection |
| 720/1 | Balance with roller | Part from PUW 70 · Specify execution: shock protection |
| 720/2 | Balance with roller | Part from PUW 70 · Specify execution: shock protection |
| 720/5 | Balance with roller | Part from PUW 70 · Specify execution: shock protection |
| 721/0 | Balance with flat hairspring, regulated | Part from PUW 70 · Specify execution: shock protection |
| 721/1 | Balance with flat hairspring, regulated | Part from PUW 70 · Specify execution: shock protection |
| 721/2 | Balance with flat hairspring, regulated | Part from PUW 70 · Specify execution: shock protection |
| 721/5 | Balance with flat hairspring, regulated | Part from PUW 70 · Specify execution: shock protection |
| 723 | Balance staff, pivoted | Part from PUW 70 |
| 724 | « Incabloc » balance staff, pivoted | Part from PUW 70 |
| 728 | Balance staff for shockprotecting device | Part from PUW 70 · Specify execution: shock protection |
| 730 | Roller | |
| 730/1 | Hollowed-out roller | Part from PUW 70 |
| 732 | Part from PUW 70 | |
| 733 | Part from PUW 70 | |
| 734 | Hairspring | Part from PUW 70 |
| 736 | Collet | Part from PUW 70 |
| 738 | Stud | |
| 740 | ||
| 741 | ||
| 5425 | Click screw | |
| 5443 | Setting lever screw | Part from PUW 70 |
| 5738 | Hairspring stud screw | |
| 5750 | Dial screw |
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
❓ 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.
🛠️ For the workshop
Star Keys, Clock Keys, Winding Keys – Set of 2 (3-5-7-9-11 and 2-4-6-8-10)13,95 € incl. VAT *View item ›
Watch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mm5,95 € – 9,95 € incl. VAT *View item ›
Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, Junghans5,95 € – 7,95 € incl. VAT *View item ›