Otero 237 – interchangeable spare parts

Otero 237 movement

Which spare parts fit the Otero 237 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.

28Parts 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 237 in our shop

Crown 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 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 itemBarrel Arbor Part 195 for OTERO 236, 237, 336, 337, 840, 844Barrel Arbor Part 195 for OTERO 236, 237, 336, 337, 840, 84411,95 € – 13,95 € incl. VAT *View itemBalance Cock Part 121 for OTERO 74, 742, 236, 237, 336, 840, 262Balance Cock Part 121 for OTERO 74, 742, 236, 237, 336, 840, 26212,95 € – 14,90 € incl. VAT *View itemBridge and Cock Screws for OTERO 62, OTERO 162, OTERO 237, OTERO 262Bridge and Cock Screws for OTERO 62, OTERO 162, OTERO 237, OTERO 26212,90 € incl. VAT *View itemHour Wheel for OTERO 62, 64, 162, 237, 262, 335, 365 – Part 250Hour Wheel for OTERO 62, 64, 162, 237, 262, 335, 365 – Part 2509,95 € incl. VAT *View itemCannon Pinion Part 240 for OTERO 62, 64, 162, 262, 237, 336Cannon Pinion Part 240 for OTERO 62, 64, 162, 262, 237, 33611,90 € – 12,90 € incl. VAT *View itemOTERO Fourth Wheel and Pinion Part 220 for OTERO 237, 337, 280 – NOSOTERO Fourth Wheel and Pinion Part 220 for OTERO 237, 337, 280 – NOS12,90 € incl. VAT *View itemFourth Wheel and Pinion Part 220 for OTERO 64, 236, 237, 262, 334, 362Fourth Wheel and Pinion Part 220 for OTERO 64, 236, 237, 262, 334, 36212,90 € incl. VAT *View itemThird Wheel and Pinion Part 210 for OTERO 64, 237, 335, 337 – NOSThird Wheel and Pinion Part 210 for OTERO 64, 237, 335, 337 – NOS11,90 € incl. VAT *View itemCenter Wheel Part 201 for OTERO 236, 237, 262, 334, 335, 365Center Wheel Part 201 for OTERO 236, 237, 262, 334, 335, 36512,90 € incl. VAT *View itemSetting Wheel for Otero 237, 335, 337 – Part 450 – EPPLE / OTTOSetting Wheel for Otero 237, 335, 337 – Part 450 – EPPLE / OTTO10,90 € 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 236, 237, 335, 336, 337 – Epple OttoCrown Wheel Part 420 for OTERO 236, 237, 335, 336, 337 – Epple Otto9,95 € incl. VAT *View itemRatchet Wheel for OTERO 236, 237, 335, 336, 337 – Part 415 – OTTO / EPPLERatchet Wheel for OTERO 236, 237, 335, 336, 337 – Part 415 – OTTO / EPPLE9,95 € incl. VAT *View itemWinding Pinion for OTERO 236, 237, 336, 337 – Part 410Winding Pinion for OTERO 236, 237, 336, 337 – Part 41010,95 € incl. VAT *View itemBalance Complete for OTERO 237, 334, 335, 336, 337 – Part 721 – NOSBalance Complete for OTERO 237, 334, 335, 336, 337 – Part 721 – NOS20,90 € incl. VAT *View itemEscape Wheel Part 705 for OTERO 236, 237, 262, 335, 336, 337, 362, 365 (OTTO)Escape Wheel Part 705 for OTERO 236, 237, 262, 335, 336, 337, 362, 365 (OTTO)14,90 € incl. VAT *View itemPallet Fork with Staff OTERO 62 Part 710 for OTERO 64, 162, 236, 237, 262–365, 437, EPPLEPallet Fork with Staff OTERO 62 Part 710 for OTERO 64, 162, 236, 237, 262–365, 437, EPPLE16,90 € incl. VAT *View itemOTERO 37 Winding Stem PART 401 for OTERO 37, 39, 56, 62, 156, 162, 236, 237, 262, 336, 337OTERO 37 Winding Stem PART 401 for OTERO 37, 39, 56, 62, 156, 162, 236, 237, 262, 336, 33712,90 € – 29,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
121/3Balance cock for stud holder, shock-protecting device, flat hairspring
Otero 236Otero 336Otero 337
180barrel with arbor
Otero 236Otero 334Otero 335Otero 336Otero 337
195barrel arbor
Otero 236Otero 336Otero 337
195/5Barrel arbor
Otero 236Otero 336Otero 337
201center wheel
Otero 236Otero 262Otero 334Otero 335Otero 336Otero 337Otero 362Otero 365
210third wheel
Otero 64Otero 236Otero 334Otero 335Otero 336Otero 337
220fourth wheel
Otero 64Otero 236Otero 262Otero 335Otero 336Otero 337Otero 362
250hour wheel
Height 0,95
Otero 64Otero 162Otero 262Otero 362
Height 1,35
Otero 62Otero 64Otero 162Otero 262Otero 362
260Minute wheel
Otero 62Otero 162Otero 262Otero 337Otero 362
307/1regulator
Otero 236Otero 336Otero 337
364Stud holder
Otero 236Otero 336Otero 337Otero 437
401Winding stem
Otero 37Otero 39Otero 56Otero 62Otero 156Otero 162Otero 236Otero 262Otero 336Otero 337Otero 362
Otero 37Otero 39Otero 58Otero 62Otero 162Otero 236Otero 262Otero 335Otero 336Otero 337Otero 362
Otero 39Otero 56Otero 62Otero 162Otero 236Otero 262Otero 335Otero 336Otero 337Otero 362
407clutch wheel
Otero 62Otero 162Otero 236Otero 262Otero 334Otero 335Otero 336Otero 337Otero 362Otero 437
410Winding pinion
Otero 236Otero 335Otero 336Otero 337
415ratchet
Otero 236Otero 335Otero 336Otero 337
420crown wheel
Otero 236Otero 335Otero 336Otero 337
435clutch lever
Otero 236Otero 335Otero 336Otero 337Otero 437
440Yoke spring
Otero 62Otero 162Otero 262Otero 335Otero 337Otero 362Otero 437
443+5443Setting lever with screw
Otero 236
443/5Setting lever
Otero 236
705escape wheel
Otero 236Otero 262Otero 335Otero 336Otero 337Otero 362
Otero 236Otero 262Otero 336Otero 337Otero 362
710Jewelled pallet fork and stat
Otero 62Otero 64Otero 162Otero 236Otero 262Otero 280Otero 334Otero 335Otero 336Otero 337Otero 362Otero 365Otero 437
724« Incabloc » balance staff, pivoted
Otero 62Otero 162Otero 236Otero 262Otero 334Otero 335Otero 336Otero 337Otero 362Otero 365
728Balance staff for shockprotecting device
Otero 62Otero 162Otero 236Otero 262Otero 334Otero 335Otero 336Otero 337Otero 362Otero 365
730/1roller
Otero 62Otero 162Otero 236Otero 262Otero 336Otero 337Otero 362
5105/5110/5121Barrel bridge screw
Otero 62Otero 162Otero 262
5420Crown wheel screw
Otero 236Otero 335Otero 336Otero 840Otero 844Otero 846
5443screw no (untere Zeilen teils verdeckt)
Otero 162Otero 262

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

🔗 Movements sharing the most parts

→ All calibers of Otero

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