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ST 974 – interchangeable spare parts
ST 974 movement
Which spare parts fit the ST 974 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
27Parts with interchange data
15Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of ST 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 ST 974 in our shop
Standard Watch Parts for ST 69, ST 69-21, ST 69N, ST 691, ST 974, ST 1800, ST 97 – NOS10,95 € – 24,95 € incl. VAT *View item ›
Date Jumper Spring for ST 974 – Part 2575 – NOS11,90 € incl. VAT *View item ›
Setting Lever Return-Spring for ST 974 – Part 48212,95 € incl. VAT *View item ›
Jeweled Pallet Fork and Staff for ST 97 and ST 974 – Part 71014,90 € incl. VAT *View item ›
Escape Wheel for ST 97 and ST 974 – Part 70515,90 € incl. VAT *View item ›
Hour Wheel for Sweep Second for ST 97 and ST 974 – Part 25510,90 € incl. VAT *View item ›🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 182ISO 20.030 | Barrel and cover | |
| 195ISO 20.060 | Barrel arbor | |
| 206ISO 30.015 | Center wheel | |
| 210ISO 30.025 | Third wheel | |
| 227ISO 30.027 | Sweep second wheel | Height 626 |
| 245ISO 31.080 | Cannon pinion with clam notch | Height 210 |
| 255ISO 31.046 | Hour wheel | Height 140 |
| 260ISO 31.041 | Minute wheel | |
| 307ISO 40.301 | Regulator with adjustable stud holder, for flat hairspring | |
| 311ISO 70.800 | Upper cap jewel with end-piece | |
| 330ISO 70.801 | Lower cap jewel with end-piece | |
| 401ISO 51.010 | Winding stem | |
| 407ISO 31.121 | Clutch wheel | |
| 410ISO 31.120 | Winding pinion | |
| 415ISO 31.020 | Ratchet wheel | |
| 420ISO 31.023 | Crown wheel | |
| 422ISO 81.067 | Crown wheel ring | |
| 425ISO 51.120 | Click | |
| 430ISO 61.080 | Click spring | |
| 435ISO 51.050 | Yoke | |
| 440ISO 61.100 | Yoke spring | |
| 443/1ISO 51.080.06 | Setting lever, assembled | |
| 450ISO 31.100 | Setting wheel | |
| 705ISO 30.040 | Escape wheel and pinion | |
| 710ISO 40.010 | Jewelled pallet fork and stat | |
| 2543ISO 33.011 | Intermediate date wheel | |
| 2556/1ISO 33.020.06 | Date indicator driving wheel |
Source: original interchangeability lists of ST (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.
📄 Technical document
View the original document for FHF 974 online:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which ST 974 spare parts also fit other movements?
For the ST 974, 27 part numbers are listed as interchangeable. Together they fit 15 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the ST 974?
The most shared parts: ST 97 (28 parts), ST 96-4 (11 parts), ST 969-4 (11 parts).
Can I buy spare parts for the ST 974?
Yes, Master Watch Parts currently has 7 matching items in stock.
🛠️ For the workshop
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 ›
Original Super Luminova Thinner A61 for Lume Watch Hands, 1 g13,90 € incl. VAT *View item ›