Otero 40 – interchangeable spare parts

Otero 40 movement

Which spare parts fit the Otero 40 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.

23Parts with interchange data
41Calibers 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 40 in our shop

Minute Work Cock Part 462 for OTERO 40, 48, 140, 70, 72, 78, 79K, 782, 844Minute Work Cock Part 462 for OTERO 40, 48, 140, 70, 72, 78, 79K, 782, 84412,95 € incl. VAT *View itemYoke Spring Part 440 for OTERO 40, 41, 70, 48, 77, 64, 140, 481Yoke Spring Part 440 for OTERO 40, 41, 70, 48, 77, 64, 140, 48112,95 € incl. VAT *View itemCrown Wheel Rings for OTERO 37, 365, 40, 78, 58 – Part 422 (2 pcs)Crown Wheel Rings for OTERO 37, 365, 40, 78, 58 – Part 422 (2 pcs)9,90 € 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 itemClutch Wheel Part 407 for OTERO 37, 39, 58, 40, 41, 45, 56, 62, 162Clutch Wheel Part 407 for OTERO 37, 39, 58, 40, 41, 45, 56, 62, 16212,95 € 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 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 Arbor Part 195 for OTERO 25, 37, 39, 40, 412, 44, 441, 251Barrel Arbor Part 195 for OTERO 25, 37, 39, 40, 412, 44, 441, 25110,95 € – 12,95 € 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 itemSecond Hand Ø 0.19 mm, Gold, 10 mm for Omega 260, 261, 265, Otero 40, 48 – NOSSecond Hand Ø 0.19 mm, Gold, 10 mm for Omega 260, 261, 265, Otero 40, 48 – NOS6,95 € – 14,80 € incl. VAT *View itemOTERO Cannon Pinion Part 245 for OTERO 40, 41, 44, 45, 48, 144OTERO Cannon Pinion Part 245 for OTERO 40, 41, 44, 45, 48, 14411,90 € incl. VAT *View itemSweep Second Wheel and Pinion for OTERO 40, 41, 482 – Part 227Sweep Second Wheel and Pinion for OTERO 40, 41, 482 – Part 22712,90 € incl. VAT *View itemThird Wheel and Pinion for OTERO 40, 41, 44, 45, 48, 441 – Part 210Third Wheel and Pinion for OTERO 40, 41, 44, 45, 48, 441 – Part 21012,90 € incl. VAT *View itemCenter Wheel for OTERO 40, 41, 44, 45, 48, 144, 482 – Part 206Center Wheel for OTERO 40, 41, 44, 45, 48, 144, 482 – Part 20612,90 € incl. VAT *View itemSecond Hand, Gold, 9 mm, Ø 0.19 mm Hole, for OMEGA 260, 261, 265, OTERO 40, 48 – NOSSecond Hand, Gold, 9 mm, Ø 0.19 mm Hole, for OMEGA 260, 261, 265, OTERO 40, 48 – NOS10,90 € – 14,85 € 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 item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
180barrel with arbor
Otero 41Otero 48Otero 140Otero 141Otero 401Otero 411Otero 412Otero 481
195/5415Barrel arbor
Otero 41Otero 140Otero 141Otero 401Otero 411Otero 412Otero 1412
206center wheel
Otero 41Otero 44Otero 45Otero 48Otero 401Otero 411Otero 412Otero 441Otero 481Otero 482
227Sweep second wheel
Height 6,15
Otero 41Otero 44Otero 45Otero 48Otero 140
260Minute wheel
Otero 41Otero 44Otero 45Otero 48Otero 140Otero 144Otero 401Otero 412Otero 441
301Regulator for flat hairspring
Otero 41Otero 44Otero 45Otero 48Otero 140Otero 141Otero 411Otero 412Otero 441
407clutch wheel
Otero 41Otero 45Otero 48Otero 140Otero 141Otero 401Otero 411Otero 412Otero 481
410Winding pinion
Otero 41Otero 401Otero 412
415ratchet
Otero 41Otero 401Otero 412
420crown wheel
Otero 41Otero 401Otero 412
422Crown wheel ring
Otero 41Otero 140Otero 141Otero 401Otero 411Otero 412Otero 1412
425click
Otero 41Otero 45Otero 140Otero 141Otero 401Otero 411Otero 412Otero 1412
430Click spring
Otero 41Otero 45Otero 64Otero 70Otero 71Otero 72Otero 73Otero 74Otero 712Otero 722Otero 740Otero 742
435clutch lever
Otero 41Otero 48Otero 70Otero 71Otero 72Otero 73Otero 74Otero 77Otero 78Otero 79Otero 401Otero 412Otero 481
440Yoke spring
Otero 41Otero 70Otero 71Otero 72Otero 73Otero 74Otero 140Otero 141
443+5443Setting lever with screw
Otero 41Otero 48Otero 140Otero 141
445Art.Nr. 445“
Otero 41Otero 48Otero 70Otero 71Otero 72Otero 73Otero 74Otero 712Otero 722Otero 740Otero 742Otero 744Otero 772Otero 782Otero 790Otero 792Otero 794Otero 840Otero 844Otero 904
Otero 41Otero 48Otero 70Otero 71Otero 72Otero 73Otero 74Otero 77Otero 78Otero 79Otero 401Otero 412Otero 481
462Minute work cock
Otero 41Otero 48Otero 140Otero 141
702escape wheel
Otero 41Otero 45Otero 48Otero 140Otero 141Otero 401Otero 411Otero 412Otero 481
705escape wheel
Otero 41Otero 44Otero 45Otero 48Otero 140Otero 144Otero 401Otero 412Otero 441
710Jewelled pallet fork and stat
Otero 37Otero 39Otero 41Otero 44Otero 45Otero 48Otero 58Otero 371Otero 391Otero 401
721Balance with flat hairspring, regulated
Otero 41Otero 140Otero 141Otero 401
721/1balance
Otero 41Otero 44Otero 45

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

🔗 Movements sharing the most parts

→ All calibers of Otero

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