Otero 144 – interchangeable spare parts

Otero 144 movement

Which spare parts fit the Otero 144 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
12Calibers 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 144 in our shop

Lower 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 itemRegulator Part 307/1 for OTERO 37, 62, 64, 144, 152, 262, 139, 1441Regulator Part 307/1 for OTERO 37, 62, 64, 144, 152, 262, 139, 144111,95 € 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 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 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 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 144 / 1441 – Part 721/1 – Shockproof – NOSBalance Complete for OTERO 144 / 1441 – Part 721/1 – Shockproof – NOS29,90 € 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 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
195/1Drilled barrel arbor
Otero 44Otero 441Otero 1441
260Minute wheel
Otero 40Otero 41Otero 44Otero 45Otero 48Otero 140Otero 401Otero 412Otero 441
307/1regulator
Otero 1441
401Winding stem
Otero 44Otero 45Otero 46Otero 146Otero 441Otero 1441
Otero 44Otero 45Otero 46Otero 146Otero 441Otero 1441
411Winding pinion
Otero 44Otero 46Otero 146Otero 441Otero 1441
416Lower ratchet wheel
Otero 44Otero 45Otero 46Otero 146
421Lower crown wheel
Otero 44Otero 45Otero 46Otero 146Otero 441Otero 1441
422Crown wheel ring
Otero 44Otero 45Otero 46Otero 146Otero 441Otero 1441
425click
Otero 44Otero 46Otero 146Otero 441Otero 1441
435clutch lever
Otero 44Otero 45Otero 46Otero 146Otero 441Otero 1441
440Yoke spring
Otero 44Otero 45Otero 46Otero 146Otero 441Otero 1441
443setting lever
Otero 44Otero 45Otero 441Otero 1441
443+5443Setting lever with screw
Otero 44Otero 45Otero 441Otero 1441
445Art.Nr. 445“
Otero 44Otero 45Otero 46Otero 146Otero 441Otero 1441
705escape wheel
Otero 40Otero 41Otero 44Otero 45Otero 48Otero 140Otero 401Otero 412Otero 441
721Balance with flat hairspring, regulated
Otero 1441

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

🔗 Movements sharing the most parts

→ All calibers of Otero

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