Otero 437 – interchangeable spare parts

Otero 437 movement

Which spare parts fit the Otero 437 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.

8Parts with interchange data
13Calibers 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 437 in our shop

Setting Lever Spring Part 445 for OTERO 25, 27, 28, 29, 236, 334, 437, 782Setting Lever Spring Part 445 for OTERO 25, 27, 28, 29, 236, 334, 437, 78212,95 € incl. VAT *View itemRocking Bar Part 437 for OTERO 22, 25, 27, 125, 127, 251Rocking Bar Part 437 for OTERO 22, 25, 27, 125, 127, 25113,95 € incl. VAT *View itemCrown Wheel Core for OTERO 77, 79, 177, 772, 792, 1772, 437 – Part 423Crown Wheel Core for OTERO 77, 79, 177, 772, 792, 1772, 437 – Part 42311,90 € incl. VAT *View itemCrown Wheel Rings for OTERO 437, 840, 844, 904 – Part 422Crown Wheel Rings for OTERO 437, 840, 844, 904 – Part 42212,90 € incl. VAT *View itemRegulator Part 307/1 for OTERO 237, 336, 337, 362, 437, 904Regulator Part 307/1 for OTERO 237, 336, 337, 362, 437, 90411,95 € incl. VAT *View itemSetting Lever, mounted, Part 443/1 for OTERO 334, OTERO 365, OTERO 437Setting Lever, mounted, Part 443/1 for OTERO 334, OTERO 365, OTERO 43712,95 € incl. VAT *View itemBarrel Arbor Part 195 for OTERO 78, 162, 437, 740, 782, 796, 800Barrel Arbor Part 195 for OTERO 78, 162, 437, 740, 782, 796, 80010,95 € – 13,95 € incl. VAT *View itemBarrel and Cover for OTERO 162, 365, 236, 437, 800, 844 – Part 180Barrel and Cover for OTERO 162, 365, 236, 437, 800, 844 – Part 18014,95 € – 17,95 € incl. VAT *View itemDial Screws for OTERO 37, 39, 56, 62, 262, 362, 437 – Part 5750Dial Screws for OTERO 37, 39, 56, 62, 262, 362, 437 – Part 575012,95 € incl. VAT *View itemCrown Wheel Screws for OTERO 162, 844, 236, 437 – Part 5420Crown Wheel Screws for OTERO 162, 844, 236, 437 – Part 542012,95 € incl. VAT *View itemRatchet Wheel Screw for OTERO 437 62 – Part 5415Ratchet Wheel Screw for OTERO 437 62 – Part 541512,95 € incl. VAT *View itemOTERO 437 Seconds PinionOTERO 437 Seconds Pinion10,90 € incl. VAT *View itemHour Wheel Part 255 for OTERO 437Hour Wheel Part 255 for OTERO 4379,95 € incl. VAT *View itemCannon Pinion PART 245 for OTERO 401, 441, 481 and OTERO 437Cannon Pinion PART 245 for OTERO 401, 441, 481 and OTERO 43712,90 € incl. VAT *View itemSweep Second Wheel and Pinion for OTERO 437 – Part 227 – NOSSweep Second Wheel and Pinion for OTERO 437 – Part 227 – NOS12,90 € incl. VAT *View itemOTERO Third Wheel and Pinion Part 210 for OTERO 280, 262, 362, 365, 437OTERO Third Wheel and Pinion Part 210 for OTERO 280, 262, 362, 365, 43711,90 € – 12,90 € incl. VAT *View itemCenter Wheel Part 206 for OTERO 280 and OTERO 437 – NOSCenter Wheel Part 206 for OTERO 280 and OTERO 437 – NOS12,90 € incl. VAT *View itemIntermediate Wheel and Pinion Part 203 for OTERO 280 or OTERO 437Intermediate Wheel and Pinion Part 203 for OTERO 280 or OTERO 43712,90 € incl. VAT *View itemSetting Lever Spring for OTERO 437, 334 – Part 445, Ref. 51.090Setting Lever Spring for OTERO 437, 334 – Part 445, Ref. 51.09010,90 € incl. VAT *View itemYoke (Clutch Lever) PART 435 for OTERO 236, 237, 335, 336, 337, 437Yoke (Clutch Lever) PART 435 for OTERO 236, 237, 335, 336, 337, 43710,90 € incl. VAT *View itemCrown Wheel Part 420 for OTERO 437, EPPLE OTTO – NOSCrown Wheel Part 420 for OTERO 437, EPPLE OTTO – NOS9,95 € incl. VAT *View itemRatchet Wheel for OTERO 437, Part 415 – OTTO / EPPLE – NOSRatchet Wheel for OTERO 437, Part 415 – OTTO / EPPLE – NOS9,95 € incl. VAT *View itemWinding Pinion for OTERO 437 – Part 410 – NOSWinding Pinion for OTERO 437 – Part 410 – NOS9,95 € incl. VAT *View itemBalance Staff for Shock-Protecting Device, OTERO 437 – Part 728 – OTTO / EPPLEBalance Staff for Shock-Protecting Device, OTERO 437 – Part 728 – OTTO / EPPLE9,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
364Stud holder
Otero 236Otero 237Otero 336Otero 337
407clutch wheel
Otero 62Otero 162Otero 236Otero 237Otero 262Otero 334Otero 335Otero 336Otero 337Otero 362
425click
Otero 334Otero 335Otero 336Otero 337
435clutch lever
Otero 236Otero 237Otero 335Otero 336Otero 337
440Yoke spring
Otero 62Otero 162Otero 237Otero 262Otero 335Otero 337Otero 362
443/1setting lever
Otero 334
445Art.Nr. 445“
Otero 334
710Jewelled pallet fork and stat
Otero 62Otero 64Otero 162Otero 236Otero 237Otero 262Otero 280Otero 334Otero 335Otero 336Otero 337Otero 362Otero 365

Source: checked original Otero spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

→ All calibers of Otero

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