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.
🛒 Spare parts for PUW 54 in our shop
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 118 | Combined bridge | Part from PUW 54 |
| 121/1 | Balance cock for shock-protecting device, flat hairspring | Part from PUW 54 |
| 121/5 | Balance cock for flat hairspring | Part from PUW 54 |
| 125 | Pallet cock | |
| 126 | Center wheel cock | |
| 180/5 | Barrel with arbor | |
| 181 | Barrel for drilled core | |
| 198 | Screw-axle for barrel | |
| 205, 206 | ||
| 219 | Third wheel and pinion, for two end-pieces | |
| 227 | Sweep second wheel | |
| 245 | Cannon pinion with clam notch | |
| 255 | Hour wheel | |
| 260 | Minute wheel | |
| 301 | Regulator for flat hairspring | |
| 301/1 | Regulator for flat hairspring | |
| 309/2 | Regulator for adjusting device, flat hairspring | |
| 324 | ||
| 325 | ||
| 336 | Upper cap-jewel with end-piece, for escape wheel | |
| 337 | Upper cap jewel with end-piece, for third wheel | |
| 346 | Lower cap jewel with end-piece, f. esc. wheel | |
| 347 | Lower cap jewel with end-piece, for third wheel | |
| 348 | Lower cap jewel with end-piece for pallet staff / for pin pallet staff | |
| 357 | Adjusting spring for regulator | |
| 374 | ||
| 375 | Adjustable stud holder | |
| 376 | ||
| 377 | ||
| 401 | Winding stem | |
| 407 | Clutch wheel | |
| 410 | Winding pinion | |
| 415 | Ratchet wheel | |
| 421 | Lower crown wheel | |
| 425 | Click | |
| 430 | Click spring | |
| 435 | Yoke | |
| 440 | Yoke spring | |
| 443 | Setting lever | |
| 445 | Setting lever spring | |
| 450 | Setting wheel | |
| 462 | Minute work cock | |
| 702 | Escape wheel and pinion, pivoted, for two end-pieces | |
| 710 | Jewelled pallet fork and stat | |
| 711 | Jewelled pallet fork and staff, for lower end-piece | |
| 714 | Pallet 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 | Balance staff for shockprotecting device | |
| 730 | Roller | |
| 732 | ||
| 733 | ||
| 734 | Hairspring | |
| 736 | Collet | |
| 738 | Stud | |
| 740 | ||
| 741 | ||
| 771 | Mainspring with brake spring | |
| 1134 B | Framework for automatic device | Part from PUW 54 |
| 1141 | Lower bridge for automatic device | Part from PUW 54 |
| 1428 | Stop click | |
| 1428/1 | Stop click | |
| 1435 | ||
| 1448 | Stop click spring | |
| 1480 | Winding-up wheel | Part from PUW 54 |
| 1481 | Reduction gear | Part from PUW 54 |
| 1482 | Driving gear for ratchet wheel | Part from PUW 54 |
| 1483 | Breguet pinion | |
| 1491 | Oscillating weight bolt | Part from PUW 54 |
| 1496 | Oscillating weight axle | Part from PUW 54 |
| 1500 | Wig-wag pinion | Part from PUW 54 |
| 1540 | ||
| 1541 | ||
| 1542 | ||
| 5443 | Setting lever 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 54 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which PUW 54 spare parts also fit other movements?
For the PUW 54, 84 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 54?
The most shared parts: PUW 55 (80 parts), PUW 57 (74 parts), PUW 59 (68 parts).
Which mainspring fits the PUW 54?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.45 × 10.0 × 0.10 × 360 mm (GR 3956-X, automatic, with welded slipping bridle).
Can I buy spare parts for the PUW 54?
Yes, Master Watch Parts currently has 1 matching items in stock.
🛠️ For the workshop
Luminous Compound DIY Set for Watch Hands and Dials – Non-Radioactive – New12,90 € – 29,90 € incl. VAT *View item ›
Domed Sapphire Watch Crystal, 1.0 mm, Ø 16-40 mm – Replacement, New31,90 € – 44,90 € incl. VAT *View item ›
High-Domed Watch Crystal Sternkreuz HW, Flume, for Wrist and Pocket Watches, 12-40 mm5,95 € – 10,90 € incl. VAT *View item ›