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. | 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• | ||
| 730 | Roller | |
| 732 | ||
| 733 | ||
| 734 | Hairspring | |
| 736 | Collet | |
| 738 | Stud | |
| 740 | ||
| 741 | ||
| 771 | Mainspring with brake spring | |
| 1134 A | Framework for automatic device | Part from * |
| 1134 B | Framework for automatic device | Part from PUW 54 |
| 1141 | Lower bridge for automatic device | Part from PUW 54 |
| 1143/3 | Oscillating weight | Part from * |
| 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 2026-10-17. 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:
