ETA 952.121 – interchangeable spare parts
ETA 952.121 movement
Which spare parts fit the ETA 952.121 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
50Parts with interchange data
146Calibers 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.
🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 110ISO 10.048 | Train wheel bridge, jewelled | |
| 144ISO 10.300 | Dial fastener | ETA 536.111ETA 536.121ETA 554.111ETA 554.121ETA 555.111ETA 555.112ETA 555.113ETA 555.115ETA 555.121ETA 555.122ETA 555.125ETA 555.411ETA 555.412ETA 555.415ETA 555.419ETA 555.421ETA 555.422ETA 555.425ETA 940.101ETA 940.111ETA 952.101ETA 952.111ETA 954.031ETA 954.101ETA 954.111ETA 954.112ETA 954.121ETA 955.031ETA 955.101ETA 955.111ETA 955.112ETA 955.114ETA 955.121ETA 955.122ETA 955.124ETA 955.132ETA 955.401ETA 955.411ETA 955.412ETA 955.413ETA 955.414ETA 955.419ETA 955.421ETA 955.422ETA 955.423ETA 955.424ETA 955.431ETA 955.432ETA 2800ETA 2801ETA 2801-1ETA 2801-2ETA 2802ETA 2804ETA 2804-1ETA 2804-2ETA 2806ETA 2820ETA 2821ETA 2821-1ETA 2821-2ETA 2822ETA 2824ETA 2824-1ETA 2824-2ETA 2826ETA 2828ETA 2830ETA 2832ETA 2834ETA 2834-1ETA 2834-2ETA 2836ETA 2836-1ETA 2836-2ETA 2837ETA 2846ETA 2850ETA 2851ETA 2852ETA 2853ETA 2858ETA 2859ETA 2870ETA 2871ETA 2872ETA 2873ETA 2878ETA 2879ETA 2890ETA 2892ETA 9360ETA 9361ETA 9362 |
| 145ISO 10.106 | Dial support | |
| 161ISO 80.400 | Centre tube | |
| 203ISO 30.012 | Intermediate wheel | |
| 210ISO 30.025 | Third wheel | |
| 227ISO 30.027 | Second wheel | Height 590 Height 615 Height 640 |
| 227/3ISO 30.027.18 | Second wheel, without sweep second | Height 470 |
| 242ISO 31.083 | Cannon pinion with driving wheel | Height 245 Height 295 |
| 242/1ISO 31.083.18 | Cannon pinion with driver, without sweep second | Height 195 |
| 255ISO 31.046 | Hour wheel | Height 176 Height 201 |
| 255/1ISO 31.046.06 | Hour wheel, assembled | Height 151 Height 201 |
| 260ISO 31.041 | Minute wheel | ETA 536.111ETA 536.121ETA 952.101ETA 952.111ETA 2600ETA 2602ETA 2612ETA 2620ETA 2620RETA 2622ETA 2622RETA 2623ETA 2623RETA 2632ETA 2722ETA 2722RETA 2724ETA 2724RETA 2732ETA 2732RETA 2734ETA 2734RETA 2750ETA 2752ETA 2758ETA 2762ETA 2763ETA 2764ETA 2768ETA 2769ETA 2769-1ETA 2770ETA 2771ETA 2772ETA 2773ETA 2774ETA 2776ETA 2778ETA 2781ETA 2782ETA 2783ETA 2784ETA 2788ETA 2789ETA 2789-1ETA 2790ETA 2790-1ETA 2791ETA 2800ETA 2801ETA 2801-1ETA 2801-2ETA 2802ETA 2804ETA 2804-1ETA 2804-2ETA 2806ETA 2820ETA 2821ETA 2821-1ETA 2821-2ETA 2822ETA 2824ETA 2824-1ETA 2824-2ETA 2826ETA 2828ETA 2830ETA 2832ETA 2834ETA 2834-1ETA 2834-2ETA 2836ETA 2836-1ETA 2836-2ETA 2837ETA 2846ETA 2850ETA 2851ETA 2852ETA 2853ETA 2858ETA 2859ETA 2870ETA 2871ETA 2872ETA 2873ETA 2878ETA 2879ETA 9360ETA 9361ETA 9362 |
| 405/3ISO 51.020 | Handsetting stem | |
| 405/401 | Handsetting stem | according to original label |
| 407/1ISO 31.121.06 | Sliding pinion | |
| 435/3ISO 51.050.06 | Yoke | |
| 443/1ISO 51.080.06 | Setting lever, assembled | |
| 445/2ISO 51.091 | Combined setting lever jumper | |
| 450/1ISO 31.100.06 | Setting wheel, assembled | |
| 462/1ISO 10.062.06 | Minute train bridge | |
| 560ISO 56.071 | Stop lever and switch | |
| 2535ISO 13.105 | Date indicator guard | 1st execution |
| 2538/2570 | Spring for date corrector lever | |
| 2539ISO 53.022 | Date corrector operating lever | |
| 2543ISO 33.011 | Intermediate date wheel | |
| 2555/1ISO 33.028.06 | Calendar driving wheel | |
| 2556 | Date indicator driving wheel | |
| 2557/1ISO 91.440 | Date indicator | |
| 2561/1ISO 91.441 | Day indicator | |
| 2567ISO 53.201 | Day corrector | |
| 2569ISO 53.204 | Double corrector | |
| 2595/1ISO 13.111.06 | Date jumper maintaining plate | 1st execution |
| 2632ISO 53.040 | Date unlocking yoke | |
| 2633ISO 63.012 | Unlocking yoke spring for calendar indicators | |
| 2644ISO 13.109 | Unlocking yoke maintaining plate | |
| 2780ISO 83.171 | Day indicator spring-clip | |
| 2784ISO 53.089 | Double jumper | |
| 4000ISO 10.513 | Electronic module | |
| 4021ISO 20.582 | Stator | |
| 4022ISO 80.102 | Distance piece | |
| 4038ISO 20.584 | Electronic module cover | |
| 4039ISO 20.585 | Magnetic screen, lower | |
| 4045ISO 20.653 | Insulator for power connection | |
| 4211ISO 20.580 | Rotor | |
| 4401ISO 20.761 | Bridle + | |
| 4401/1ISO 20.761.18 | Bridle + | |
| 4401/3ISO 20.762.18 | Bridle + | |
| 4402/2ISO 20.763.18 | Bridle | |
| 4929/1ISO 20.570.18 | Battery |
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.
🔗 Movements sharing the most parts
- ETA 952.111 (40 parts)
- ETA 952.101 (38 parts)
- ETA 9362 (30 parts)
- ETA 536.121 (29 parts)
- ETA 9361 (26 parts)
- ETA 536.111 (25 parts)
- ETA 2836-1 (24 parts)
- ETA 2834-1 (20 parts)
- ETA 2836 (20 parts)
- ETA 2836-2 (20 parts)
- ETA 2846 (19 parts)
- ETA 2858 (19 parts)
- ETA 2878 (19 parts)
- ETA 2834-2 (18 parts)
- ETA 2859 (18 parts)
- ETA 2879 (18 parts)