ETA 2551 – interchangeable spare parts
ETA 2551 movement
Which spare parts fit the ETA 2551 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for ETA 2551 in our shop
Plate and Parts for ETA 2551 – Part 100 – NOS39,95 € incl. VAT *View item ›
Plate for ETA 2551 – Part 100 – NOS24,95 € incl. VAT *View item ›
Reduction Gear for ETA 2550, Part 1481, also fits ETA 2551, 2580 – NOS15,90 € incl. VAT *View item ›
Barrel and Cover without Arbor for ETA 2550 and ETA 2551 – Part 18211,90 € incl. VAT *View item ›
Driving Gear for Ratchet Wheel for ETA 2550, 2551, 2580 – Part 1482 – NOS8,90 € – 9,90 € 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 | |
| 307/2ISO 40.302 | 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 | |
| 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 | |
| 460ISO 51.055 | Crown wheel rocker | |
| 462ISO 10.062 | Minute work cock | |
| 705ISO 30.040 | Escape wheel | |
| 710ISO 40.010 | Pallet fork | |
| 1143/1ISO 22.010.06 | Oscillating weight, assembled | |
| 1481ISO 32.031 | Reduction wheel | |
| 1482ISO 32.033 | Ratchet wheel driving wheel | |
| 1488ISO 32.037 | Reversing wheel | |
| 1498ISO 32.020 | Bearing wheel for oscillating weight | |
| 1525ISO 52.122 | Bolt for reduction gear | |
| 1526ISO 52.125 | Bolt for pawl winding wheel | |
| 1530ISO 32.038 | Additional pawl winding wheel (without pinion) | |
| 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 2551 (height × diameter × thickness × length) and matching mainspring in our shop:
📄 Technical document
View the original document for Enicar 2551 online:
🔗 Movements sharing the most parts
- ETA 2551R (63 parts)
- ETA 2550 (58 parts)
- ETA 2550R (56 parts)
- ETA 2541 (46 parts)
- ETA 2540 (39 parts)
- ETA 2580 (38 parts)
- ETA 2570 (29 parts)
- ETA 2510 (2 parts)
- ETA 2512 (2 parts)
- ETA 2365 (1 parts)
- ETA 2369 (1 parts)
- ETA 2491 (1 parts)
- ETA 2512-1 (1 parts)
- ETA 551.111 (1 parts)
- ETA 551.121 (1 parts)
- ETA 551.411 (1 parts)
❓ Frequently asked questions
Which ETA 2551 spare parts also fit other movements?
For the ETA 2551, 46 part numbers are listed as interchangeable. Together they fit 39 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 2551?
The most shared parts: ETA 2551R (63 parts), ETA 2550 (58 parts), ETA 2550R (56 parts).
Which mainspring fits the ETA 2551?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 7.0 × 0.075 × 240 mm (GR 3194-X, automatic, with welded slipping bridle).
Can I buy spare parts for the ETA 2551?
Yes, Master Watch Parts currently has 6 matching items in stock.
🛠️ For the workshop
Watch Crystal Sternkreuz ATCR, Domed, Reinforced with Chrome Ring – NOS10,90 € incl. VAT *View item ›
Clock Key, Star Key for Clocks (3-5-7-9-11) – New8,75 € 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 ›