ETA 2428 – interchangeable spare parts
ETA 2428 movement
Which spare parts fit the ETA 2428 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
41Parts with interchange data
51Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of ETA 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 ETA 2428 in our shop
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 163ISO 81.337 | Cannon pinion stud | |
| 182ISO 20.030 | Barrel and cover | |
| 195ISO 20.060 | Barrel arbor | |
| 203ISO 30.012 | Intermediate wheel | |
| 210ISO 30.025 | Third wheel | |
| 220ISO 30.027 | Second wheel | |
| 242/1ISO 31.083.18 | Cannon pinion with driver, without sweep second | |
| 250ISO 31.046 | Hour wheel | |
| 260ISO 31.041 | Minute wheel | |
| 301ISO 40.301 | Regulator for flat hairspring | |
| 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 | ETA 1260ETA 1280ETA 2360ETA 2363ETA 2365ETA 2369ETA 2370ETA 2373ETA 2375ETA 2378ETA 2390ETA 2391ETA 2408ETA 2409ETA 2410ETA 2412ETA 2425ETA 2440ETA 2442ETA 2450ETA 2451ETA 2452ETA 2453ETA 2454ETA 2460ETA 2472ETA 2474ETA 2490ETA 2491ETA 2500ETA 2502ETA 2503ETA 2516ETA 2520ETA 2520RETA 2522ETA 2522RETA 2532ETA 2532RETA 2538ETA 2538RETA 2539ETA 2539R |
| 346ISO 70.807 | Lower cap jewel with end-piece, f. esc. wh. | |
| 346NO | Lower cap jewel with end-piece, f. esc. wh. | |
| 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 train bridge | |
| 703ISO 30.040.11 | Escape wheel and pinion, for lower end-piece | |
| 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) | |
| 51498ISO 32.020.01 | Screw f. bearing wheel of oscill. weight |
Source: original interchangeability lists of ETA (checked transcription) and checked original spare-part labels · as of 2026-10-18. Height / execution: the part fits only in this height or execution.

