Otero 146 – interchangeable spare parts

Otero 146 movement

Which spare parts fit the Otero 146 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.

16Parts with interchange data
18Calibers 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 146 in our shop

Setting Wheel for Minute Wheel for OTERO 25, 27, 125, 44, 46, 146 – Part 451Setting Wheel for Minute Wheel for OTERO 25, 27, 125, 44, 46, 146 – Part 45111,95 € incl. VAT *View itemCrown Wheel Rings Part 422 for OTERO 44, 48, 64, 70, 162, 237, 334, 740, 146Crown Wheel Rings Part 422 for OTERO 44, 48, 64, 70, 162, 237, 334, 740, 14612,90 € incl. VAT *View itemLower Crown Wheel Part 421 for OTERO 25, 27, 44, 46, 144, 146, 441Lower Crown Wheel Part 421 for OTERO 25, 27, 44, 46, 144, 146, 44111,90 € incl. VAT *View itemWinding Pinion Part 411 for OTERO 25, 27, 44, 46, 144, 146, 441, 1441Winding Pinion Part 411 for OTERO 25, 27, 44, 46, 144, 146, 441, 144111,95 € incl. VAT *View itemCannon Pinion for OTERO 46 and OTERO 146 – Part 240Cannon Pinion for OTERO 46 and OTERO 146 – Part 24011,90 € incl. VAT *View itemFourth Wheel and Pinion for OTERO 46, OTERO 146 – Part 224 – EPPLE NOSFourth Wheel and Pinion for OTERO 46, OTERO 146 – Part 224 – EPPLE NOS11,90 € incl. VAT *View itemThird Wheel and Pinion Part 210 for OTERO 46, 146, 62, 162 – NOSThird Wheel and Pinion Part 210 for OTERO 46, 146, 62, 162 – NOS11,90 € incl. VAT *View itemCenter Wheel Part 201 for OTERO 46, 146, 62, 162, 64 – NOSCenter Wheel Part 201 for OTERO 46, 146, 62, 162, 64 – NOS12,90 € incl. VAT *View itemSetting Lever Spring Part 445 for OTERO 44, 45, 46, 144, 146, 441, 1441Setting Lever Spring Part 445 for OTERO 44, 45, 46, 144, 146, 441, 144112,90 € incl. VAT *View itemYoke (Clutch Lever) Part 435 for OTERO 44, 45, 46, 144, 146, 441, 1441Yoke (Clutch Lever) Part 435 for OTERO 44, 45, 46, 144, 146, 441, 144110,90 € incl. VAT *View itemClick for OTERO 44, 46, 144, 146, 441, 1441 – Part 425Click for OTERO 44, 46, 144, 146, 441, 1441 – Part 4259,95 € incl. VAT *View itemBalance Complete for OTERO 146 – Part 721 – EPPLE / OTTO – NOSBalance Complete for OTERO 146 – Part 721 – EPPLE / OTTO – NOS20,90 € incl. VAT *View itemEscape Wheel Part 705 for OTERO 46, OTERO 146, OTTO / EPPLE – NOSEscape Wheel Part 705 for OTERO 46, OTERO 146, OTTO / EPPLE – NOS14,90 € incl. VAT *View itemWinding Stem for OTERO 44 – Part 401, also fits OTERO 45, 46, 144, 146, 441, 1441, EPORAWinding Stem for OTERO 44 – Part 401, also fits OTERO 45, 46, 144, 146, 441, 1441, EPORA12,90 € – 29,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
180barrel with arbor
Otero 46
195/1Drilled barrel arbor
Otero 46
260Minute wheel
Otero 46
301Regulator for flat hairspring
Otero 74Otero 77Otero 79Otero 177Otero 742Otero 772Otero 792Otero 1772
364Stud holder
Otero 72Otero 73Otero 74Otero 77Otero 79Otero 79KOtero 177Otero 722Otero 742
401Winding stem
Otero 44Otero 45Otero 46Otero 144Otero 441Otero 1441
Otero 44Otero 45Otero 46Otero 144Otero 441Otero 1441
411Winding pinion
Otero 44Otero 46Otero 144Otero 441Otero 1441
416Lower ratchet wheel
Otero 44Otero 45Otero 46Otero 144
421Lower crown wheel
Otero 44Otero 45Otero 46Otero 144Otero 441Otero 1441
422Crown wheel ring
Otero 44Otero 45Otero 46Otero 144Otero 441Otero 1441
425click
Otero 44Otero 46Otero 144Otero 441Otero 1441
435clutch lever
Otero 44Otero 45Otero 46Otero 144Otero 441Otero 1441
440Yoke spring
Otero 44Otero 45Otero 46Otero 144Otero 441Otero 1441
443+5443Setting lever with screw
Otero 46
445Art.Nr. 445“
Otero 44Otero 45Otero 46Otero 144Otero 441Otero 1441
705escape wheel
Otero 46

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 146 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of Otero

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