ETA 977.001 – interchangeable spare parts
ETA 977.001 movement
Which spare parts fit the ETA 977.001 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for ETA 977.001 in our shop
Setting Lever Spring for ETA 977.001, Part 445/2, also for ETA 301.002, 588.00110,90 € – 11,90 € incl. VAT *View item ›
Setting Lever, Mounted, for ETA 977.001 and 588.001 – Part 443/110,90 € incl. VAT *View item ›
Third Wheel and Pinion for ETA 977.001 / 588.001 – Part 210 – NOS9,90 € – 10,90 € incl. VAT *View item ›
Clutch Wheel for ESA / ETA 977.001 and 588.001 – Part 40710,90 € incl. VAT *View item ›🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 144ISO 10.300 | Dial fastener | |
| 163ISO 81.337 | Cannon pinion stud | |
| 203ISO 30.012 | Intermediate wheel | |
| 210ISO 30.025 | Third wheel | |
| 242/1ISO 31.083.18 | Cannon pinion with driver, special without sweep second | Height 196 Height 221 Height 246 |
| 255/1ISO 31.046.06 | Hour wheel, assembled | Height 100 Height 125 Height 150 |
| 260ISO 31.041 | Minute wheel | |
| 405/3ISO 51.020 | Handsetting stem, thread diameter S 0,90 mm | |
| 407 | Sliding pinion | according to original label |
| 407/1ISO 31.121.06 | Sliding pinion | |
| 435/3ISO 51.050.06 | Yoke | |
| 443/1ISO 51.080.06 | Setting lever | |
| 445/2ISO 51.091 | Combined setting lever jumper | |
| 450/1ISO 31.100.06 | Setting wheel, assembled | |
| 4039ISO 20.585 | Lower magnetic screen | |
| 4046ISO 20.651 | Battery insulator | |
| 4211ISO 20.580 | Rotor | |
| 4929/1ISO 20.570.18 | Battery |
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.
🔗 Movements sharing the most parts
- ETA 588.001 (23 parts)
- ETA 301.001 (22 parts)
- ETA 301.002 (21 parts)
- ETA 578.001 (2 parts)
- ETA 578.002 (2 parts)
- ETA 578.004 (2 parts)
- ETA 978.001 (2 parts)
- ETA 978.002 (2 parts)
- ETA 252.411 (1 parts)
- ETA 277.001 (1 parts)
- ETA 279.001 (1 parts)
- ETA 958.331 (1 parts)
- ETA 958.332 (1 parts)
- ETA 976.001 (1 parts)
- ETA 979.001 (1 parts)
- ETA 979.002 (1 parts)
❓ Frequently asked questions
Which ETA 977.001 spare parts also fit other movements?
For the ETA 977.001, 18 part numbers are listed as interchangeable. Together they fit 35 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ETA 977.001?
The most shared parts: ETA 588.001 (23 parts), ETA 301.001 (22 parts), ETA 301.002 (21 parts).
Can I buy spare parts for the ETA 977.001?
Yes, Master Watch Parts currently has 4 matching items in stock.
🛠️ For the workshop
Star Keys, Clock Keys, Winding Keys – Set of 2 (3-5-7-9-11 and 2-4-6-8-10)13,95 € 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 ›
Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, Junghans5,95 € – 7,95 € incl. VAT *View item ›