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 item ›Regulator 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 item ›Barrel 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 item ›Balance 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 item ›Bridge 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 item ›Hour 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 item ›

More items for Otero 237 in our shop →

🔧 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

❓ Frequently asked questions

Which Otero 237 spare parts also fit other movements?

For the Otero 237, 28 part numbers are listed as interchangeable. Together they fit 21 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Otero 237?

The most shared parts: Otero 236 (26 parts), Otero 337 (25 parts), Otero 336 (24 parts).

Which mainspring fits the Otero 237?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 7.0 × 0.08 × 240 mm (GR 4445, hand-wound, normal end hook).

Can I buy spare parts for the Otero 237?

Yes, Master Watch Parts currently has 20 matching items in stock.

🛠️ For the workshop

Kienzle Watch Key (Winding Key) for Kienzle Movement 421Kienzle Watch Key (Winding Key) for Kienzle Movement 42119,90 € incl. VAT *View item ›Watch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mmWatch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mm5,95 € – 9,95 € incl. VAT *View item ›Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, JunghansRed Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, Junghans5,95 € – 7,95 € incl. VAT *View item ›
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