Otero 37 – interchangeable spare parts

Otero 37 movement

Which spare parts fit the Otero 37 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.

29Parts with interchange data
34Calibers 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 37 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 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 itemClick Spring PART 430 for OTERO 27, 37, 62, 162, 262, 70, 844, 48, 904Click Spring PART 430 for OTERO 27, 37, 62, 162, 262, 70, 844, 48, 90414,90 € 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 itemLower Shock Protection Part 381 for OTERO 27, 37, 39, 127, 137Lower Shock Protection Part 381 for OTERO 27, 37, 39, 127, 13711,95 € 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 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 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 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 37, 39, 58, 62, 64, 262 – Part 443 and 5443Setting Lever and Screw for OTERO 37, 39, 58, 62, 64, 262 – 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 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 itemCannon Pinion Part 245 for OTERO 37, OTERO 39, OTERO 58Cannon Pinion Part 245 for OTERO 37, OTERO 39, OTERO 5812,90 € 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 itemClick for OTERO 37, 39, 56, 58, 70-74, 137, 156, 391, 712 – Part 425Click for OTERO 37, 39, 56, 58, 70-74, 137, 156, 391, 712 – Part 4259,95 € 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 itemRatchet Wheel for OTERO 37 – Part 415Ratchet Wheel for OTERO 37 – Part 4159,95 € 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 and Pinion, Part 702, for OTERO 37, 39, 58, 137, 139, 391, 581, 1371, 1391Escape Wheel and Pinion, Part 702, for OTERO 37, 39, 58, 137, 139, 391, 581, 1371, 139114,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
180barrel with arbor
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
195barrel arbor
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
195/5415Barrel arbor
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
206center wheel
Otero 39Otero 58Otero 371Otero 391Otero 581
210third wheel
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
245cannon pinion
Height 1,63
Otero 39Otero 58
260Minute wheel
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
275Sweep second pinion
Height 5,10
Otero 39Otero 58
301Regulator for flat hairspring
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
307/1regulator
Otero 39Otero 137Otero 139Otero 371Otero 391Otero 1371Otero 1391
364Stud holder
Otero 27Otero 39Otero 127Otero 137Otero 139Otero 371Otero 391Otero 1371
381Shock protection, lower
Otero 27Otero 39Otero 127Otero 137
401Winding stem
Otero 39Otero 56Otero 62Otero 156Otero 162Otero 236Otero 237Otero 262Otero 336Otero 337Otero 362
Otero 39Otero 58Otero 62Otero 162Otero 236Otero 237Otero 262Otero 335Otero 336Otero 337Otero 362
407clutch wheel
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
410Winding pinion
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
415ratchet
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371Otero 1391
420crown wheel
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371Otero 1391
422Crown wheel ring
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
425click
Otero 39Otero 56Otero 58Otero 70Otero 71Otero 72Otero 73Otero 74Otero 137Otero 156Otero 391Otero 712
430Click spring
Otero 39Otero 58Otero 62Otero 137Otero 162Otero 262
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
440Yoke spring
Otero 39Otero 137Otero 139Otero 371Otero 391Otero 1371Otero 1391
443setting lever
Otero 39Otero 58Otero 137Otero 139
Otero 39Otero 58Otero 137Otero 139
443+5443Setting lever with screw
Otero 39Otero 58Otero 137Otero 139Otero 391Otero 1371Otero 1391
Otero 39Otero 58Otero 137Otero 139
445Art.Nr. 445“
Otero 39Otero 58Otero 137Otero 139Otero 371Otero 391Otero 581Otero 1371
471Friction spring for sweep second pinion
Otero 39Otero 58Otero 371Otero 391
702escape wheel
Otero 39Otero 58Otero 137Otero 139Otero 391Otero 581Otero 1371Otero 1391
705escape wheel
Otero 137Otero 371Otero 1371
710Jewelled pallet fork and stat
Otero 39Otero 40Otero 41Otero 44Otero 45Otero 48Otero 58Otero 371Otero 391Otero 401
721/1balance
Height 2,75
Otero 39Otero 137Otero 139Otero 371
Height 2,85
Otero 39Otero 137Otero 139Otero 371

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

🔗 Movements sharing the most parts

→ All calibers of Otero

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