ETA 2541 – interchangeable spare parts
ETA 2541 movement
Which spare parts fit the ETA 2541 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for ETA 2541 in our shop
Setting Wheel for ETA 2540 – Part 450, also fits ETA 2541, 2550, 2580 – NOS12,90 € incl. VAT *View item ›
Ratchet Wheel for ETA 2540, 2541 – Part 415 – Ref. 31.020 – NOS9,90 € incl. VAT *View item ›
Clutch Wheel for ETA 2510, Part 407 – Also fits ETA 2512, 2540, 2541, 2550, 2551, 257011,90 € incl. VAT *View item ›🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 161ISO 80.400 | Centre tube | |
| 182ISO 20.030 | Barrel and cover | |
| 195ISO 20.060 | Barrel arbor | |
| 203ISO 30.012 | Intermediate wheel | |
| 210ISO 30.025 | Third wheel | |
| 227ISO 30.027 | Second wheel | |
| 227/3ISO 30.027.18 | Second wheel, without sweep second | |
| 242ISO 31.083 | Cannon pinion with driving wheel | |
| 242/1ISO 31.083.18 | Cannon pinion with driver, without sweep second | |
| 255ISO 31.046 | Hour wheel | |
| 260ISO 31.041 | Minute wheel | |
| 307ISO 40.301 | Regulator without pointer, assembled | |
| 311ISO 70.800 | Upper cap jewel with end-piece, f. balance | |
| 330ISO 70.801 | Lower cap jewel with end-piece, f. balance | |
| 401ISO 51.010 | Winding stem | |
| 407ISO 31.121 | Sliding pinion | |
| 410ISO 31.120 | Winding pinion | |
| 415ISO 31.020 | Ratchet wheel | |
| 420ISO 31.023 | Crown wheel | |
| 422ISO 81.067 | Crown wheel ring | |
| 425ISO 51.120 | Click | |
| 430ISO 61.080 | Click spring | |
| 435ISO 51.050 | Yoke | |
| 440ISO 61.100 | Yoke spring | |
| 443ISO 51.080 | Setting lever | |
| 443/5443ISO 51.080.06/.01 | Setting lever | |
| 445ISO 51.090 | Setting lever jumper | |
| 450ISO 31.100 | Setting wheel | |
| 462ISO 10.062 | Minute work cock | |
| 705ISO 30.040 | Escape wheel | |
| 710ISO 40.010 | Pallet fork | |
| 2535ISO 13.105 | Date indicator guard | |
| 2543ISO 33.011 | Intermediate date wheel | |
| 2556/1ISO 33.020.06 | Date indicator driving wheel | |
| 2557/1ISO 91.440 | Date indicator, transferred | |
| 2575ISO 63.030 | Date jumper spring | |
| 2576ISO 53.080 | Date jumper |
Source: original interchangeability lists of ETA (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 ETA 2541 (height × diameter × thickness × length) and matching mainspring in our shop:
📄 Technical document
View the original document for ETA 2541 online:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which ETA 2541 spare parts also fit other movements?
For the ETA 2541, 37 part numbers are listed as interchangeable. Together they fit 36 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2541?
The most shared parts: ETA 2540 (47 parts), ETA 2551 (46 parts), ETA 2551R (46 parts).
Which mainspring fits the ETA 2541?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 7.5 × 0.08 × 260 mm (GR 3203, hand-wound, normal end hook).
Can I buy spare parts for the ETA 2541?
Yes, Master Watch Parts currently has 3 matching items in stock.
🛠️ For the workshop
Watch Crystal Sternkreuz ATCH, High Domed, Reinforced with Chrome-Plated Ring – NOS11,95 € incl. VAT *View item ›
Pocket Watch Key Set, 14 Pieces, Brass, with Key Chain12,90 € 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 ›