Otero 46 – interchangeable spare parts

Otero 46 movement

Which spare parts fit the Otero 46 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
37Calibers 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 46 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 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 itemRatchet Wheel Part 415 for OTERO 70, 25, 72, 73, 844, 840, 904, 44, 46Ratchet Wheel Part 415 for OTERO 70, 25, 72, 73, 844, 840, 904, 44, 4612,90 € 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 itemRegulator for OTERO 25, 156, 37, 39, 40, 44, 46, 70, 792, 441 – Part 301Regulator for OTERO 25, 156, 37, 39, 40, 44, 46, 70, 792, 441 – Part 30111,95 € incl. VAT *View itemMinute Wheel Part 260 for OTERO 46, 62, 64, 162, 70, 72, 742, 236, 796, 846Minute Wheel Part 260 for OTERO 46, 62, 64, 162, 70, 72, 742, 236, 796, 84612,95 € incl. VAT *View itemSetting Lever and Screw for OTERO 40, 44, 46, 48, 56, 846 – Part 443 and 5443Setting Lever and Screw for OTERO 40, 44, 46, 48, 56, 846 – Part 443 and 544313,95 € incl. VAT *View itemBarrel and Cover for OTERO 27, 127, 37, 39, 58, 40, 41, 46 – Part 180Barrel and Cover for OTERO 27, 127, 37, 39, 58, 40, 41, 46 – Part 18014,95 € 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 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 itemOTERO 79 Part 710 Jewelled Pallet Fork and Staff, 27, 46, 56, 70 - 79 K, 790 to 904 – NOSOTERO 79 Part 710 Jewelled Pallet Fork and Staff, 27, 46, 56, 70 - 79 K, 790 to 904 – NOS16,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
180barrel with arbor
Otero 146
195/1Drilled barrel arbor
Otero 146
260Minute wheel
Otero 146
301Regulator for flat hairspring
Otero 70Otero 71Otero 78Otero 712Otero 782
401Winding stem
Otero 44Otero 45Otero 144Otero 146Otero 441Otero 1441
Otero 44Otero 45Otero 144Otero 146Otero 441Otero 1441
411Winding pinion
Otero 44Otero 144Otero 146Otero 441Otero 1441
416Lower ratchet wheel
Otero 44Otero 45Otero 144Otero 146
421Lower crown wheel
Otero 44Otero 45Otero 144Otero 146Otero 441Otero 1441
422Crown wheel ring
Otero 44Otero 45Otero 144Otero 146Otero 441Otero 1441
425click
Otero 44Otero 144Otero 146Otero 441Otero 1441
435clutch lever
Otero 44Otero 45Otero 144Otero 146Otero 441Otero 1441
440Yoke spring
Otero 44Otero 45Otero 144Otero 146Otero 441Otero 1441
443+5443Setting lever with screw
Otero 146
445Art.Nr. 445“
Otero 44Otero 45Otero 144Otero 146Otero 441Otero 1441
705escape wheel
Otero 146
710Jewelled pallet fork and stat
Otero 25Otero 27Otero 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 901Otero 904

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

🔗 Movements sharing the most parts

→ All calibers of Otero

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