Otero 177 – interchangeable spare parts

Otero 177 movement

Which spare parts fit the Otero 177 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.

19Parts with interchange data
28Calibers 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 177 in our shop

Crown Wheel Core for OTERO 77, 79, 177, 772, 792, 1772, 437 – Part 423Crown Wheel Core for OTERO 77, 79, 177, 772, 792, 1772, 437 – Part 42311,90 € incl. VAT *View item ›Oscillating Weight Bolt for OTERO 77, 79, 177, 772 – Part 1491Oscillating Weight Bolt for OTERO 77, 79, 177, 772 – Part 149112,90 € incl. VAT *View item ›Upper Bridge for Automatic Device, Part 1142, for Otero 77, 177, 772, 1772Upper Bridge for Automatic Device, Part 1142, for Otero 77, 177, 772, 177214,90 € incl. VAT *View item ›Setting Wheel for Otero 70-74, 77-79, 177, 712, 722, 740, 742 – Part 450Setting Wheel for Otero 70-74, 77-79, 177, 712, 722, 740, 742 – Part 4509,95 € incl. VAT *View item ›Click for OTERO 77, 78, 79, 79K, 177, 790, 792, 794, 796 – Part 425Click for OTERO 77, 78, 79, 79K, 177, 790, 792, 794, 796 – Part 4259,95 € incl. VAT *View item ›Crown Wheel Part 420 for OTERO 77, 79, 177, 790, 792, 794, 796 – EPPLE – NOSCrown Wheel Part 420 for OTERO 77, 79, 177, 790, 792, 794, 796 – EPPLE – NOS10,95 € incl. VAT *View item ›

More items for Otero 177 in our shop →

🔧 Interchangeable parts

Part no.DescriptionAlso fits
180barrel with arbor
Otero 70Otero 71Otero 72Otero 73Otero 74Otero 77Otero 78Otero 712Otero 722
Otero 77Otero 78Otero 79Otero 772Otero 782Otero 792Otero 1772
180/1barrel with arbor
Otero 77Otero 78Otero 79Otero 772Otero 782Otero 792Otero 1772
195/5415Barrel arbor
Otero 70Otero 71Otero 72Otero 73Otero 74Otero 77Otero 79Otero 79KOtero 712Otero 722
301Regulator for flat hairspring
Otero 74Otero 77Otero 79Otero 146Otero 742Otero 772Otero 792Otero 1772
364Stud holder
Otero 72Otero 73Otero 74Otero 77Otero 79Otero 79KOtero 146Otero 722Otero 742
407clutch wheel
Otero 70Otero 71Otero 72Otero 73Otero 74Otero 77Otero 78Otero 79Otero 712Otero 782Otero 792Otero 840Otero 844Otero 1772
420crown wheel
Otero 77Otero 79Otero 772Otero 790Otero 792Otero 794Otero 796
423Crown wheel core
Otero 77Otero 79Otero 772Otero 792Otero 1772
425click
Otero 77Otero 78Otero 79Otero 79KOtero 790Otero 792Otero 794Otero 796
430Click spring
Otero 48Otero 77Otero 78Otero 79Otero 481Otero 482Otero 772Otero 782Otero 792
440Yoke spring
Otero 48Otero 77Otero 78Otero 79Otero 481
450setting wheel
Otero 70Otero 71Otero 72Otero 73Otero 74Otero 77Otero 78Otero 79Otero 712Otero 722Otero 740Otero 742Otero 744Otero 772
702escape wheel
Otero 70Otero 71Otero 72Otero 73Otero 74Otero 77Otero 78Otero 79Otero 712Otero 722
705escape wheel
Otero 70Otero 71Otero 73Otero 74Otero 77Otero 78Otero 79Otero 712Otero 742Otero 772
771Mainspring with brake spring
Otero 77Otero 78Otero 79Otero 79KOtero 772Otero 782Otero 792Otero 792K
1142Bridge for automatique device
Otero 77Otero 772Otero 1772
1491oscillating
Otero 77Otero 79Otero 772Otero 792Otero 1772
5420Crown wheel screw
Otero 77Otero 79Otero 772Otero 792
51496Screw for oscillating weight axle
Otero 77Otero 79Otero 772Otero 792Otero 1772
Otero 77Otero 79Otero 772Otero 792

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

🔗 Movements sharing the most parts

→ All calibers of Otero

❓ Frequently asked questions

Which Otero 177 spare parts also fit other movements?

For the Otero 177, 19 part numbers are listed as interchangeable. Together they fit 28 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Otero 177?

The most shared parts: Otero 77 (21 parts), Otero 79 (19 parts), Otero 772 (14 parts).

Which mainspring fits the Otero 177?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 9.5 × 0.095 × 320 mm (GR 2904-X, automatic, with welded slipping bridle).

Can I buy spare parts for the Otero 177?

Yes, Master Watch Parts currently has 8 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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