Otero 44 – interchangeable spare parts

Otero 44 movement

Which spare parts fit the Otero 44 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
21Calibers 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 44 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 itemRocking Bar Spring Part 439 for OTERO 22, 25, 27, 125, 127, 251, 44Rocking Bar Spring Part 439 for OTERO 22, 25, 27, 125, 127, 251, 4410,90 € incl. VAT *View itemYoke Spring for OTERO 37, 44, 56, 62, 156, 162, 262, 362, 801 – Part 440Yoke Spring for OTERO 37, 44, 56, 62, 156, 162, 262, 362, 801 – Part 44012,90 € 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 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 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 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 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 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 item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
195/1Drilled barrel arbor
Otero 144Otero 441Otero 1441
206center wheel
Otero 40Otero 41Otero 45Otero 48Otero 401Otero 411Otero 412Otero 441Otero 481Otero 482
227Sweep second wheel
Height 6,15
Otero 40Otero 41Otero 45Otero 48Otero 140
260Minute wheel
Otero 40Otero 41Otero 45Otero 48Otero 140Otero 144Otero 401Otero 412Otero 441
301Regulator for flat hairspring
Otero 40Otero 41Otero 45Otero 48Otero 140Otero 141Otero 411Otero 412Otero 441
401Winding stem
Otero 45Otero 46Otero 144Otero 146Otero 441Otero 1441
Otero 45Otero 46Otero 144Otero 146Otero 441Otero 1441
411Winding pinion
Otero 46Otero 144Otero 146Otero 441Otero 1441
416Lower ratchet wheel
Otero 45Otero 46Otero 144Otero 146
421Lower crown wheel
Otero 45Otero 46Otero 144Otero 146Otero 441Otero 1441
422Crown wheel ring
Otero 45Otero 46Otero 144Otero 146Otero 441Otero 1441
425click
Otero 46Otero 144Otero 146Otero 441Otero 1441
435clutch lever
Otero 45Otero 46Otero 144Otero 146Otero 441Otero 1441
440Yoke spring
Otero 45Otero 46Otero 144Otero 146Otero 441Otero 1441
443setting lever
Otero 45Otero 144Otero 441Otero 1441
443+5443Setting lever with screw
Otero 45Otero 144Otero 441Otero 1441
445Art.Nr. 445“
Otero 45Otero 46Otero 144Otero 146Otero 441Otero 1441
705escape wheel
Otero 40Otero 41Otero 45Otero 48Otero 140Otero 144Otero 401Otero 412Otero 441
710Jewelled pallet fork and stat
Otero 37Otero 39Otero 40Otero 41Otero 45Otero 48Otero 58Otero 371Otero 391Otero 401
721/1balance
Otero 40Otero 41Otero 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 44 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of Otero

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