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.

35Parts with interchange data
47Calibers 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 79 in our shop

More items for Otero 79 in our shop →

🔧 Interchangeable parts

Part no.DescriptionAlso fits
180barrel with arbor
180/1barrel with arbor
195/5415Barrel arbor
301Regulator for flat hairspring
307/1regulator
364Stud holder
401Winding stem
407clutch wheel
410Winding pinion
415ratchet
420crown wheel
423Crown wheel core
425click
430Click spring
435clutch lever
440Yoke spring
443+5443Setting lever with screw
445Art.Nr. 445“
450setting wheel
462Minute work cock
702escape wheel
705escape wheel
710Jewelled pallet fork and stat
721/1balance
771Mainspring with brake spring
1142Bridge for automatique device
1488pawl windig wheel
1491oscillating
1494/1pawl
1496Oscillating weight axle
5101Case screw
5420Crown wheel screw
5443screw no (untere Zeilen teils verdeckt)
51496Screw for oscillating weight axle
SteinrollenJewelled 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

→ All calibers of Otero

❓ 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.

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