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Durowe 7521 – interchangeable spare parts
Durowe (INT.D) 7521 movement
Which spare parts fit the Durowe 7521 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for Durowe 7521 in our shop
🔧 Interchangeable parts
Source: original interchangeability lists of Durowe (INT.D) (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.
🌀 Matching mainspring
Mainspring dimensions for Durowe 7521 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
- Durowe 7520 (35 parts)
- Durowe 7522 (34 parts)
- Durowe 7523 (33 parts)
- Durowe 7520-2 (32 parts)
- Durowe 7525 (32 parts)
- Durowe 7525-1 (32 parts)
- Durowe 7526 (32 parts)
- Durowe 7527 (32 parts)
- Durowe 7527-1 (32 parts)
- Durowe 7528 (32 parts)
- Durowe 7528-1 (32 parts)
- Durowe 7522-2 (31 parts)
- Durowe 7524 (31 parts)
- Durowe 7526-1 (31 parts)
- Durowe 7523-2 (28 parts)
- Durowe 7525-2 (28 parts)
❓ Frequently asked questions
Which Durowe 7521 spare parts also fit other movements?
For the Durowe 7521, 37 part numbers are listed as interchangeable. Together they fit 103 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the Durowe 7521?
The most shared parts: Durowe 7520 (35 parts), Durowe 7522 (34 parts), Durowe 7523 (33 parts).
Which mainspring fits the Durowe 7521?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 10.0 × 0.10 × 360 mm (GR 3257-X, automatic, with welded slipping bridle).
Can I buy spare parts for the Durowe 7521?
Yes, Master Watch Parts currently has 2 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 ›
Luminous Pigment for Watch Hands – Swiss Watch Lume, Luminova22,95 € – 52,90 € incl. VAT *View item ›