Otero 64 – interchangeable spare parts
Otero 64 movement
Which spare parts fit the Otero 64 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.
🛒 Spare parts for Otero 64 in our shop
Yoke Spring Part 440 for OTERO 40, 41, 70, 48, 77, 64, 140, 48112,95 € incl. VAT *View item ›
Crown Wheel Rings Part 422 for OTERO 44, 48, 64, 70, 162, 237, 334, 740, 14612,90 € incl. VAT *View item ›
Stud Holder (Porto Piton) Part 364 for OTERO 27, 62, 64, 262, 362, 844, 72, 7411,95 € incl. VAT *View item ›
Regulator Part 307/1 for OTERO 37, 62, 64, 144, 152, 262, 139, 144111,95 € incl. VAT *View item ›
Minute Wheel Part 260 for OTERO 46, 62, 64, 162, 70, 72, 742, 236, 796, 84612,95 € incl. VAT *View item ›
Setting Lever and Screw for OTERO 37, 39, 58, 62, 64, 262 – Part 443 and 544313,95 € incl. VAT *View item ›🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 210 | third wheel | |
| 220 | fourth wheel | |
| 240 | cannon pinion | |
| 250 | hour wheel | |
| 364 | Stud holder | |
| 430 | Click spring | |
| 710 | Jewelled pallet fork and stat |
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 64 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which Otero 64 spare parts also fit other movements?
For the Otero 64, 7 part numbers are listed as interchangeable. Together they fit 25 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the Otero 64?
The most shared parts: Otero 262 (11 parts), Otero 162 (10 parts), Otero 62 (9 parts).
Which mainspring fits the Otero 64?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 6.0 × 0.07 × 200 mm (GR 3185, hand-wound, normal end hook).
Can I buy spare parts for the Otero 64?
Yes, Master Watch Parts currently has 15 matching items in stock.
🛠️ For the workshop
Kienzle 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 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, Junghans5,95 € – 7,95 € incl. VAT *View item ›