Otero 79 – interchangeable spare parts
Otero 79 movement
Which spare parts fit the Otero 79 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 79 in our shop
Minute Work Cock Part 462 for OTERO 40, 48, 140, 70, 72, 78, 79K, 782, 84412,95 € incl. VAT *View item ›
Crown Wheel Core for OTERO 77, 79, 177, 772, 792, 1772, 437 – Part 42311,90 € incl. VAT *View item ›
Complete Barrel Part 180/1 for OTERO 77, 79, 782, 792, 90418,90 € – 19,90 € incl. VAT *View item ›
Ball Bearing Screws for OTERO 79K, OTERO 792K – Part 5149713,95 € incl. VAT *View item ›
Setting Lever Screws OTERO 62, Part 5443, for OTERO 70, 79, 840, 162, 77, 335, 74012,95 € incl. VAT *View item ›
Otero Part 5101 Case Screws for Otero 64, 904, 72, 73, 74, 79, 72212,95 € incl. VAT *View item ›🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 180 | barrel with arbor | |
| 180/1 | barrel with arbor | |
| 195/5415 | Barrel arbor | |
| 301 | Regulator for flat hairspring | |
| 307/1 | regulator | |
| 364 | Stud holder | |
| 401 | Winding stem | |
| 407 | clutch wheel | |
| 410 | Winding pinion | |
| 415 | ratchet | |
| 420 | crown wheel | |
| 423 | Crown wheel core | |
| 425 | click | |
| 430 | Click spring | |
| 435 | clutch lever | |
| 440 | Yoke spring | |
| 443+5443 | Setting lever with screw | |
| 445 | Art.Nr. 445“ | |
| 450 | setting wheel | |
| 462 | Minute work cock | |
| 702 | escape wheel | |
| 705 | escape wheel | |
| 710 | Jewelled pallet fork and stat | |
| 721/1 | balance | |
| 771 | Mainspring with brake spring | |
| 1142 | Bridge for automatique device | |
| 1488 | pawl windig wheel | |
| 1491 | oscillating | |
| 1494/1 | pawl | |
| 1496 | Oscillating weight axle | |
| 5101 | Case screw | |
| 5420 | Crown wheel screw | |
| 5443 | screw no (untere Zeilen teils verdeckt) | |
| 51496 | Screw for oscillating weight axle | |
| Steinrollen | Jewelled rollers |
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 79 (height × diameter × thickness × length) and matching mainspring in our shop:
🔗 Movements sharing the most parts
- Otero 77 (35 parts)
- Otero 792 (29 parts)
- Otero 772 (25 parts)
- Otero 177 (19 parts)
- Otero 79K (18 parts)
- Otero 74 (18 parts)
- Otero 78 (17 parts)
- Otero 73 (17 parts)
- Otero 72 (16 parts)
- Otero 1772 (11 parts)
- Otero 70 (11 parts)
- Otero 71 (11 parts)
- Otero 722 (10 parts)
- Otero 796 (10 parts)
- Otero 742 (9 parts)
- Otero 790 (9 parts)
❓ Frequently asked questions
Which Otero 79 spare parts also fit other movements?
For the Otero 79, 35 part numbers are listed as interchangeable. Together they fit 47 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the Otero 79?
The most shared parts: Otero 77 (35 parts), Otero 792 (29 parts), Otero 772 (25 parts).
Which mainspring fits the Otero 79?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 10.0 × 0.08 × 360 mm (GR 2876-X, automatic, with welded slipping bridle).
Can I buy spare parts for the Otero 79?
Yes, Master Watch Parts currently has more than 20 matching items in stock.
🛠️ For the workshop
SAPPHIRE CRYSTAL WATCH GLASS REPLACEMENT ROUND 2.0 MM THICK FLAT SIZE 20MM-42.5MM27,90 € – 39,90 € incl. VAT *View item ›
Sternkreuz ATHG Watch Crystal, High Domed, Reinforced, Gold-Plated Ring – Wristwatch9,95 € – 11,95 € incl. VAT *View item ›
Extra Long Brass Clock Winding Key for Table, Floor and Wall Clocks7,90 € – 9,90 € incl. VAT *View item ›