Otero 371 – interchangeable spare parts

Otero 371 movement

Which spare parts fit the Otero 371 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.

24Parts with interchange data
17Calibers 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 371 in our shop

Friction Spring Part 471 for OTERO 37, 39, 58, 371, 391Friction Spring Part 471 for OTERO 37, 39, 58, 371, 39112,90 € incl. VAT *View itemSweep Second Pinion for OTERO 37, 39, 58, 280, 371, 391, 581 – Part 275Sweep Second Pinion for OTERO 37, 39, 58, 280, 371, 391, 581 – Part 27512,95 € incl. VAT *View itemDate Indicator for OTERO 371, 391, 1371, 1391 – Part 2557 – NOSDate Indicator for OTERO 371, 391, 1371, 1391 – Part 2557 – NOS13,90 € incl. VAT *View itemOTERO 371 Part 2555 Calendar Driving Wheel for OTERO 39, 139, 371, 391, 581, 1371OTERO 371 Part 2555 Calendar Driving Wheel for OTERO 39, 139, 371, 391, 581, 137112,90 € incl. VAT *View itemRetaining Plate for Date Disc, OTERO 371, 391, 1371, 1391 – Part 2535Retaining Plate for Date Disc, OTERO 371, 391, 1371, 1391 – Part 253513,90 € incl. VAT *View itemHour Wheel PART 255 for OTERO 371, 391, 581Hour Wheel PART 255 for OTERO 371, 391, 5819,95 € incl. VAT *View itemHour Wheel Part 250 for OTERO 371, 391, 581, 1371Hour Wheel Part 250 for OTERO 371, 391, 581, 13719,95 € incl. VAT *View itemCannon Pinion Part 245 for OTERO 371, 391, 581, 1371, H 2.15 – NOSCannon Pinion Part 245 for OTERO 371, 391, 581, 1371, H 2.15 – NOS12,90 € incl. VAT *View itemThird Wheel and Pinion Part 210 for OTERO 39, 58, 137, 139, 371, 581Third Wheel and Pinion Part 210 for OTERO 39, 58, 137, 139, 371, 58112,90 € incl. VAT *View itemSetting Wheel for OTERO 37, 39, 58, 137, 139, 371, 391, 581, 1371 – Part 450Setting Wheel for OTERO 37, 39, 58, 137, 139, 371, 391, 581, 1371 – Part 4509,95 € – 10,90 € incl. VAT *View itemSetting Lever Spring for OTERO 37, 39, 58, 137, 139, 371, 391, 581 – Part 445Setting Lever Spring for OTERO 37, 39, 58, 137, 139, 371, 391, 581 – Part 44514,90 € incl. VAT *View itemCrown Wheel for OTERO 37, 39, 58, 137, 139, 371, 391, 581, 1371, 1391 – Part 420Crown Wheel for OTERO 37, 39, 58, 137, 139, 371, 391, 581, 1371, 1391 – Part 4209,95 € incl. VAT *View itemWinding Pinion Part 410 for OTERO 37, 39, 58, 137, 139, 371, 391, 581, 1371Winding Pinion Part 410 for OTERO 37, 39, 58, 137, 139, 371, 391, 581, 13719,95 € incl. VAT *View itemBalance Complete for OTERO 37, 39, 137, 139, 371 – Part 721/1, H.285 – ShockproofBalance Complete for OTERO 37, 39, 137, 139, 371 – Part 721/1, H.285 – Shockproof29,90 € incl. VAT *View itemBalance Complete Part 721/1 for OTERO 37, 39, 137, 139, 371, H.275 – EPPLE / OTTOBalance Complete Part 721/1 for OTERO 37, 39, 137, 139, 371, H.275 – EPPLE / OTTO29,90 € incl. VAT *View itemEscape Wheel PART 705 for OTERO 37, 137, 371, 1371 (EPPLE)Escape Wheel PART 705 for OTERO 37, 137, 371, 1371 (EPPLE)13,90 € incl. VAT *View itemPallet Fork and Staff for OTERO 37, 39, 40, 41, 44, 45, 48, 58, 371, 391, 401 – Part 710Pallet Fork and Staff for OTERO 37, 39, 40, 41, 44, 45, 48, 58, 371, 391, 401 – Part 71016,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
180barrel with arbor
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
195barrel arbor
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
195/5415Barrel arbor
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
206center wheel
Otero 37Otero 39Otero 58Otero 391Otero 581
210third wheel
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
260Minute wheel
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
275Sweep second pinion
Height 5,40
Otero 391Otero 581
301Regulator for flat hairspring
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
307/1regulator
Otero 37Otero 39Otero 137Otero 139Otero 391Otero 1371Otero 1391
364Stud holder
Otero 27Otero 37Otero 39Otero 127Otero 137Otero 139Otero 391Otero 1371
407clutch wheel
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
410Winding pinion
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
415ratchet
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371Otero 1391
420crown wheel
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371Otero 1391
422Crown wheel ring
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
430Click spring
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
440Yoke spring
Otero 37Otero 39Otero 137Otero 139Otero 391Otero 1371Otero 1391
445Art.Nr. 445“
Otero 37Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371
471Friction spring for sweep second pinion
Otero 37Otero 39Otero 58Otero 391
705escape wheel
Otero 37Otero 137Otero 1371
710Jewelled pallet fork and stat
Otero 37Otero 39Otero 40Otero 41Otero 44Otero 45Otero 48Otero 58Otero 391Otero 401
721/1balance
Height 2,75
Otero 37Otero 39Otero 137Otero 139
Height 2,85
Otero 37Otero 39Otero 137Otero 139
2535Date indicator guard
Otero 391Otero 1371Otero 1391
2555Calendar driving wheel
Otero 391Otero 581Otero 1371

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

🔗 Movements sharing the most parts

→ All calibers of Otero

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