Otero 901 – interchangeable spare parts

Otero 901 movement

Which spare parts fit the Otero 901 movement? For every part you can see which other calibers use the same part according to the original Otero spare-part labels. We do not have an original interchangeability list from the manufacturer.

7Parts with interchange data
29Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original Otero spare-part labels; we do not have an original interchangeability list from the manufacturer. 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 Otero 901 in our shop

Otero 901 Double Indexing PawlOtero 901 Double Indexing Pawl12,90 € incl. VAT *View item ›Date Switching Group for OTERO 801 and OTERO 901Date Switching Group for OTERO 801 and OTERO 90114,90 € incl. VAT *View item ›Intermediate Date Wheel Part 2543 for OTERO 801 and OTERO 901Intermediate Date Wheel Part 2543 for OTERO 801 and OTERO 90112,90 € incl. VAT *View item ›Date Corrector Lever Part 2539 for OTERO 801, OTERO 901Date Corrector Lever Part 2539 for OTERO 801, OTERO 90111,90 € incl. VAT *View item ›Pawl Winding Wheel Complete, Part 1488, for OTERO 901 and OTERO 904Pawl Winding Wheel Complete, Part 1488, for OTERO 901 and OTERO 90413,90 € incl. VAT *View item ›Automatic Device for OTERO 901 – Part 1130Automatic Device for OTERO 901 – Part 113016,90 € incl. VAT *View item ›

More items for Otero 901 in our shop →

🔧 Interchangeable parts

Part no.DescriptionAlso fits
401Winding stem
Otero 801
Otero 800Otero 801
445Art.Nr. 445“
Otero 801
710Jewelled pallet fork and stat
Otero 25Otero 27Otero 46Otero 56Otero 70Otero 71Otero 72Otero 73Otero 74Otero 75Otero 76Otero 77Otero 78Otero 79Otero 79KOtero 790Otero 792Otero 794Otero 795Otero 796Otero 797Otero 800Otero 801Otero 840Otero 844Otero 845Otero 846Otero 847Otero 904
1488pawl windig wheel
Otero 904
2539Date corrector lever
Otero 801
2543Intermediate date wheel
Otero 801
DatumschaltgruppeDate switching group
Otero 801

Source: checked original Otero spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

→ All calibers of Otero

❓ Frequently asked questions

Which Otero 901 spare parts also fit other movements?

For the Otero 901, 7 part numbers are listed as interchangeable. Together they fit 29 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Otero 901?

The most shared parts: Otero 801 (7 parts), Otero 800 (2 parts), Otero 904 (2 parts).

Can I buy spare parts for the Otero 901?

Yes, Master Watch Parts currently has 10 matching items in stock.

🛠️ For the workshop

Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, JunghansRed 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 ›Swiss Super-LumiNova BGW9 Grade A Luminous Pigment with Clear Lacquer and ThinnerSwiss Super-LumiNova BGW9 Grade A Luminous Pigment with Clear Lacquer and Thinner99,90 € – 134,90 € incl. VAT *View item ›SAPPHIRE CRYSTAL WATCH GLASS REPLACEMENT ROUND 2.0 MM THICK FLAT SIZE 20MM-42.5MMSAPPHIRE CRYSTAL WATCH GLASS REPLACEMENT ROUND 2.0 MM THICK FLAT SIZE 20MM-42.5MM27,90 € – 39,90 € incl. VAT *View item ›
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