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 itemDate Switching Group for OTERO 801 and OTERO 901Date Switching Group for OTERO 801 and OTERO 90114,90 € incl. VAT *View itemIntermediate Date Wheel Part 2543 for OTERO 801 and OTERO 901Intermediate Date Wheel Part 2543 for OTERO 801 and OTERO 90112,90 € incl. VAT *View itemDate Corrector Lever Part 2539 for OTERO 801, OTERO 901Date Corrector Lever Part 2539 for OTERO 801, OTERO 90111,90 € incl. VAT *View itemPawl 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 itemAutomatic Device for OTERO 901 – Part 1130Automatic Device for OTERO 901 – Part 113016,90 € incl. VAT *View itemClick Part 425 for OTERO 334, 335, 336, 337, 901, 904Click Part 425 for OTERO 334, 335, 336, 337, 901, 90411,95 € – 12,95 € incl. VAT *View itemCrown Wheel for OTERO 800, 801, 900, 901, 904 – Part 420 – EPPLE OTTOCrown Wheel for OTERO 800, 801, 900, 901, 904 – Part 420 – EPPLE OTTO9,95 € incl. VAT *View itemWinding Stem for OTERO 800, 801, 901 (EPORA) – Part 401 – NOSWinding Stem for OTERO 800, 801, 901 (EPORA) – Part 401 – NOS12,90 € – 29,90 € incl. VAT *View item

🔧 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

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