Otero 401 – interchangeable spare parts

Otero 401 movement

Which spare parts fit the Otero 401 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.

19Parts with interchange data
27Calibers 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 401 in our shop

Winding Stem OTERO Part 401 – Large Selection, OTERO OTTO EPORA #401Winding Stem OTERO Part 401 – Large Selection, OTERO OTTO EPORA #40111,90 € incl. VAT *View itemMinute Wheel Part 260 for OTERO 25, 27, 56, 37, 39, 1371, 40, 140, 401, 441Minute Wheel Part 260 for OTERO 25, 27, 56, 37, 39, 1371, 40, 140, 401, 44112,95 € incl. VAT *View itemDate Indicator Part 2557 for OTERO 401, 411, 441, 481 – NOSDate Indicator Part 2557 for OTERO 401, 411, 441, 481 – NOS13,90 € incl. VAT *View itemDate Jumper for OTERO 401, OTERO 44, OTERO 144 – Part 2576Date Jumper for OTERO 401, OTERO 44, OTERO 144 – Part 257612,95 € incl. VAT *View itemCalendar Driving Wheel Part 2555 for OTERO 401, 411, 441, 481Calendar Driving Wheel Part 2555 for OTERO 401, 411, 441, 48112,90 € incl. VAT *View itemRetaining Plate for Date Disc for OTERO 401, 411, 412, 481 – Part 2535Retaining Plate for Date Disc for OTERO 401, 411, 412, 481 – Part 253513,90 € incl. VAT *View itemCannon Pinion PART 245 for OTERO 401, 441, 481 and OTERO 437Cannon Pinion PART 245 for OTERO 401, 441, 481 and OTERO 43712,90 € incl. VAT *View itemSetting Wheel Part 450 for OTERO 40, 41, 48, 140, 141, 401, 411, 412, 481Setting Wheel Part 450 for OTERO 40, 41, 48, 140, 141, 401, 411, 412, 4819,95 € – 10,90 € incl. VAT *View itemSetting Lever Spring for OTERO 40, 41, 48, 70-74, 77-79, 401, 412 – Part 445Setting Lever Spring for OTERO 40, 41, 48, 70-74, 77-79, 401, 412 – Part 4459,95 € – 10,90 € incl. VAT *View itemYoke (Clutch Lever) Part 435 for OTERO 40, 41, 48, 70-74, 77-79, 401, 412, 481Yoke (Clutch Lever) Part 435 for OTERO 40, 41, 48, 70-74, 77-79, 401, 412, 4819,95 € – 10,90 € incl. VAT *View itemClick Part 425 for OTERO 40, 41, 45, 140, 141, 401, 411, 412, 1412Click Part 425 for OTERO 40, 41, 45, 140, 141, 401, 411, 412, 14129,95 € incl. VAT *View itemCrown Wheel Part 420 for OTERO 40, 41, 401, 412 – Otto Epple – NOSCrown Wheel Part 420 for OTERO 40, 41, 401, 412 – Otto Epple – NOS9,95 € incl. VAT *View itemRatchet Wheel for OTERO 40, 41, 401, 412 – Part 415 – EppleRatchet Wheel for OTERO 40, 41, 401, 412 – Part 415 – Epple9,95 € incl. VAT *View itemWinding Pinion PART 410 for OTERO 40, 41, 401, 412 – NOSWinding Pinion PART 410 for OTERO 40, 41, 401, 412 – NOS9,95 € incl. VAT *View itemBalance Complete for OTERO 40, 41, 44, 48, 140, 141, 401 – Part 721Balance Complete for OTERO 40, 41, 44, 48, 140, 141, 401 – Part 72122,90 € incl. VAT *View itemBalance Complete for EPPLE OTERO 40 - 45, 401, 44, 48, 141 – Part 721/1Balance Complete for EPPLE OTERO 40 - 45, 401, 44, 48, 141 – Part 721/129,90 € incl. VAT *View itemEscape Wheel for OTERO 40, 41, 45, 48, 140, 141, 401, 411, 412, 481 – Part 702Escape Wheel for OTERO 40, 41, 45, 48, 140, 141, 401, 411, 412, 481 – Part 70213,90 € incl. VAT *View itemEscape Wheel for OTERO 40, 41, 44, 45, 48, 140, 144, 401, 412, 441 – Part 705Escape Wheel for OTERO 40, 41, 44, 45, 48, 140, 144, 401, 412, 441 – Part 70514,90 € incl. VAT *View itemPallet Fork and Staff for OTERO 37, 39, 40, 41, 44, 45, 48, 58, 371, 391, 401 – Part 710Pallet Fork and Staff for OTERO 37, 39, 40, 41, 44, 45, 48, 58, 371, 391, 401 – Part 71016,90 € 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 itemWinding Stem for OTERO 437, Part 401 – NOSWinding Stem for OTERO 437, Part 401 – NOS12,90 € – 29,90 € incl. VAT *View itemWinding Stem for OTERO 365, Part 401, for OTTO / EPORA – NOSWinding Stem for OTERO 365, Part 401, for OTTO / EPORA – NOS12,90 € – 29,90 € incl. VAT *View itemWinding Stem for OTERO 334, Part 401, for OTTO / EPORA – NOSWinding Stem for OTERO 334, Part 401, for OTTO / EPORA – NOS12,90 € – 29,90 € incl. VAT *View itemWinding Stem for OTERO 280 – Part 401, for OTTO / EPORA – NOSWinding Stem for OTERO 280 – Part 401, for OTTO / EPORA – NOS12,90 € – 29,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
180barrel with arbor
Otero 40Otero 41Otero 48Otero 140Otero 141Otero 411Otero 412Otero 481
195/5415Barrel arbor
Otero 40Otero 41Otero 140Otero 141Otero 411Otero 412Otero 1412
206center wheel
Otero 40Otero 41Otero 44Otero 45Otero 48Otero 411Otero 412Otero 441Otero 481Otero 482
245cannon pinion
Height 2,50
Otero 441Otero 481
260Minute wheel
Otero 40Otero 41Otero 44Otero 45Otero 48Otero 140Otero 144Otero 412Otero 441
407clutch wheel
Otero 40Otero 41Otero 45Otero 48Otero 140Otero 141Otero 411Otero 412Otero 481
410Winding pinion
Otero 40Otero 41Otero 412
415ratchet
Otero 40Otero 41Otero 412
420crown wheel
Otero 40Otero 41Otero 412
422Crown wheel ring
Otero 40Otero 41Otero 140Otero 141Otero 411Otero 412Otero 1412
425click
Otero 40Otero 41Otero 45Otero 140Otero 141Otero 411Otero 412Otero 1412
435clutch lever
Otero 40Otero 41Otero 48Otero 70Otero 71Otero 72Otero 73Otero 74Otero 77Otero 78Otero 79Otero 412Otero 481
445Art.Nr. 445“
Otero 40Otero 41Otero 48Otero 70Otero 71Otero 72Otero 73Otero 74Otero 77Otero 78Otero 79Otero 412Otero 481
702escape wheel
Otero 40Otero 41Otero 45Otero 48Otero 140Otero 141Otero 411Otero 412Otero 481
705escape wheel
Otero 40Otero 41Otero 44Otero 45Otero 48Otero 140Otero 144Otero 412Otero 441
710Jewelled pallet fork and stat
Otero 37Otero 39Otero 40Otero 41Otero 44Otero 45Otero 48Otero 58Otero 371Otero 391
721Balance with flat hairspring, regulated
Otero 40Otero 41Otero 140Otero 141
2535Date indicator guard
Otero 411Otero 412Otero 481
2555Calendar driving wheel
Otero 411Otero 441Otero 481

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

🌀 Matching mainspring

Mainspring dimensions for Otero 401 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of Otero

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