EB 1438 – interchangeable spare parts
EB 1438 movement
Which spare parts fit the EB 1438 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
39Parts with interchange data
23Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of EB 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 |
|---|---|---|
| 182ISO 20.030 | Barrel and cover | |
| 195ISO 20.060 | Barrel arbor | |
| 201ISO 30.015 | Center wheel | |
| 210ISO 30.025 | Third wheel | |
| 224ISO 30.027.13 | Fourth wheel | |
| 240ISO 31.080 | Cannon-pinion | |
| 260ISO 31.041 | Minute wheel | |
| 301ISO 40.301 | Regulator for flat hairspring | |
| 311ISO 70.800 | Upper cap jewel with end-piece | |
| 330ISO 70.801 | Lower cap jewel with end-piece | |
| 336ISO 70.808 | Upper cap-jewel with end-piece, for escape wheel | |
| 346ISO 70.809 | Lower cap jewel with end-piece, f. esc. wheel | |
| 401ISO 51.010 | Winding stem | |
| 411ISO 31.120 | Winding pinion | |
| 416ISO 31.022 | Lower ratchet wheel | |
| 421ISO 31.025 | Lower crown wheel | |
| 434ISO 51.120 | Clicking spring | |
| 437ISO 51.052 | Rocking bar | |
| 439ISO 61.101 | Rocking bar spring | |
| 443ISO 51.080 | Setting lever | |
| 443/5443ISO 51.080.06/.01 | Setting lever | |
| 445ISO 51.090 | Setting lever spring | |
| 451ISO 31.102 | Setting wheel for minute wheel | |
| 452ISO 31.104 | Ratchet-winding wheel | |
| 790ISO 30.041 | Pin escape wheel, pivoted | |
| 790/2ISO 30.041.10 | Pin escape wheel for upper end-piece | |
| 790/3ISO 30.041.12 | Pin escape wheel for two end-pieces | |
| 792ISO 40.101.41 | Balance staff for roller | |
| 793ISO 40.054 | Balance with roller, regulated | |
| 794ISO 40.055 | Balance with finger, regulated | |
| 797ISO 40.011 | Pin pallet fork for roller | |
| 799 = 799 DancISO 40.120 | 1st execution | |
| 821/792ISO 40.101.26 | Balance staff for roller and for shock-protecting device | |
| 2535ISO 13.105 (13.104 | Date indicator guard | |
| 2543ISO 33.011 | Intermediate date wheel | |
| 2556ISO 33.020 | Date indicator driving wheel | |
| 2557/1ISO 91.440 | Date indicator, transferred | |
| 2558ISO 33.010 | Double-toothing hour wheel | Height 270 Height 285 |
| 2576ISO 53.080 | Date jumper, mounted |
Source: original interchangeability lists of EB (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 EB 1438 (height × diameter × thickness × length) and matching mainspring in our shop: