Otero 77 – interchangeable spare parts

Otero 77 movement

Which spare parts fit the Otero 77 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.

36Parts 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 77 in our shop

Yoke Spring Part 440 for OTERO 40, 41, 70, 48, 77, 64, 140, 48112,95 € incl. VAT *View item

Crown Wheel Core for OTERO 77, 79, 177, 772, 792, 1772, 437 – Part 42311,90 € incl. VAT *View item

Setting Lever and Screw for OTERO 77 – Part 443 and 5443 – also OTERO 236, 335, 800, 90410,95 € – 13,95 € incl. VAT *View item

Complete Barrel and Pawl Winding Wheel for OTERO 78, 782, 77, 772 – Part 180/1 & 148829,90 € incl. VAT *View item

Complete Barrel Part 180/1 for OTERO 77, 79, 782, 792, 90418,90 € – 19,90 € incl. VAT *View item

Barrel and Cover for OTERO 56, 156, 62, 64, 70, 77, 365 – Part 18014,95 € incl. VAT *View item

Rotor Screw (Axle Screw) for OTERO 48, 77, 790, 904 – Part 5149613,95 € 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

Crown Wheel Screws Part 5420 for OTERO 56, 62, 64, 70, 7712,95 € incl. VAT *View item

Oscillating Weight Axle for OTERO 77 and OTERO 772 – Part 149613,90 € incl. VAT *View item

Oscillating Weight Bolt for OTERO 77, 79, 177, 772 – Part 149112,90 € incl. VAT *View item

Pawl Winding Wheel, Complete, Part 1488 for OTERO 77, 79, 79K, 77213,90 € incl. VAT *View item

Upper Bridge for Automatic Device, Part 1142, for Otero 77, 177, 772, 177214,90 € incl. VAT *View item

Hour Wheel for OTERO 70, 71, 72, 73, 74, 77, 840 – Part 255 – NOS9,95 € incl. VAT *View item

Center Wheel for OTERO 70, 71, 72, 73, 74, 77, 78, 79, 79K – Part 20612,90 € incl. VAT *View item

Click 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 – NOS10,95 € incl. VAT *View item

Ratchet Wheel Part 415 for OTERO 48, 77, 78, 79, 722, 782, 7929,95 € incl. VAT *View item

Escape Wheel for OTERO 70, 71, 72, 73, 74, 77, 78, 79, 177, 712, 722 – Part 70214,90 € incl. VAT *View item

Escape Wheel for OTERO 79, Part 705 – 70, 71, 73, 74, 77, 78, 79, 177, 742, 772, 79216,90 € incl. VAT *View item

Balance Complete for OTERO 79 – Part 721/1 – fits 72, 73, 74, 77, 79, 79K, 772, 792, 177229,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.	Description	Also fits
180	barrel with arbor	Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 78 Otero 177 Otero 712 Otero 722 Otero 78 Otero 79 Otero 177 Otero 772 Otero 782 Otero 792 Otero 1772
180/1	barrel with arbor	Otero 78 Otero 79 Otero 177 Otero 772 Otero 782 Otero 792 Otero 1772
180/1+1488	Barrel with arbor	Otero 772
195/5415	Barrel arbor	Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 79 Otero 79K Otero 177 Otero 712 Otero 722
227	Sweep second wheel	Height 5,10 Otero 70 Otero 71 Otero 72 Otero 73 Otero 74
260	Minute wheel	Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 75 Otero 76 Otero 78 Otero 712 Otero 722 Otero 740 Otero 742 Otero 744 Otero 772 Otero 782
301	Regulator for flat hairspring	Otero 74 Otero 79 Otero 146 Otero 177 Otero 742 Otero 772 Otero 792 Otero 1772
307/1	regulator	Otero 72 Otero 73 Otero 74 Otero 79 Otero 79K Otero 722 Otero 740 Otero 742 Otero 744 Otero 772 Otero 796 Otero 840 Otero 844 Otero 846
364	Stud holder	Otero 72 Otero 73 Otero 74 Otero 79 Otero 79K Otero 722 Otero 740 Otero 742 Otero 744 Otero 772 Otero 796 Otero 840 Otero 844 Otero 846 Otero 72 Otero 73 Otero 74 Otero 79 Otero 79K Otero 146 Otero 177 Otero 722 Otero 742
401	Winding stem	Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 75 Otero 76 Otero 78 Otero 79 Otero 79K Otero 712 Otero 722 Otero 740 Otero 742 Otero 744 Otero 772 Otero 782 Otero 790 Otero 792 Otero 794 Otero 795 Otero 796 Otero 840 Otero 844 Otero 846 Otero 904
407	clutch wheel	Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 75 Otero 76 Otero 78 Otero 79 Otero 79K Otero 712 Otero 722 Otero 740 Otero 742 Otero 744 Otero 772 Otero 782 Otero 790 Otero 792 Otero 794 Otero 795 Otero 796 Otero 840 Otero 844 Otero 846 Otero 904 Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 78 Otero 79 Otero 177 Otero 712 Otero 782 Otero 792 Otero 840 Otero 844 Otero 1772
410	Winding pinion	Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 75 Otero 76 Otero 78 Otero 79 Otero 79K Otero 712 Otero 722 Otero 740 Otero 742 Otero 744 Otero 772 Otero 782 Otero 790 Otero 792 Otero 794 Otero 795 Otero 796 Otero 840 Otero 844 Otero 846 Otero 904 Otero 70 Otero 71 Otero 72 Otero 73 Otero 74
415	ratchet	Otero 48 Otero 78 Otero 79 Otero 772 Otero 792
420	crown wheel	Otero 79 Otero 177 Otero 772 Otero 790 Otero 792 Otero 794 Otero 796
423	Crown wheel core	Otero 79 Otero 177 Otero 772 Otero 792 Otero 1772
425	click	Otero 78 Otero 79 Otero 79K Otero 177 Otero 790 Otero 792 Otero 794 Otero 796
430	Click spring	Otero 48 Otero 78 Otero 79 Otero 177 Otero 481 Otero 482 Otero 772 Otero 782 Otero 792
435	clutch lever	Otero 40 Otero 41 Otero 48 Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 78 Otero 79 Otero 401 Otero 412 Otero 481
440	Yoke spring	Otero 48 Otero 78 Otero 79 Otero 177 Otero 481
443+5443	Setting lever with screw	Otero 79 Otero 79K Otero 772 Otero 792 Otero 792K Otero 1772
445	Art.Nr. 445“	Otero 40 Otero 41 Otero 48 Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 78 Otero 79 Otero 401 Otero 412 Otero 481
450	setting wheel	Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 78 Otero 79 Otero 177 Otero 712 Otero 722 Otero 740 Otero 742 Otero 744 Otero 772
462	Minute work cock	Otero 72 Otero 73 Otero 74 Otero 79 Otero 79K
702	escape wheel	Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 78 Otero 79 Otero 177 Otero 712 Otero 722
705	escape wheel	Otero 70 Otero 71 Otero 73 Otero 74 Otero 78 Otero 79 Otero 177 Otero 712 Otero 742 Otero 772
710	Jewelled pallet fork and stat	Otero 25 Otero 27 Otero 46 Otero 56 Otero 70 Otero 71 Otero 72 Otero 73 Otero 74 Otero 75 Otero 76 Otero 78 Otero 79 Otero 79K Otero 790 Otero 792 Otero 794 Otero 795 Otero 796 Otero 797 Otero 800 Otero 801 Otero 840 Otero 844 Otero 845 Otero 846 Otero 847 Otero 901 Otero 904
721/1	balance	Otero 72 Otero 73 Otero 74 Otero 79 Otero 79K Otero 772 Otero 792 Otero 792K Otero 1772
771	Mainspring with brake spring	Otero 78 Otero 79 Otero 79K Otero 177 Otero 772 Otero 782 Otero 792 Otero 792K
1142	Bridge for automatique device	Otero 177 Otero 772 Otero 1772
1488	pawl windig wheel	Otero 79 Otero 79K Otero 772 Otero 792 Otero 792K Otero 1772 Otero 79 Otero 79K Otero 772 Otero 792 Otero 792K Otero 1772
1491	oscillating	Otero 79 Otero 177 Otero 772 Otero 792 Otero 1772
1494/1	pawl	Otero 79 Otero 79K Otero 772 Otero 792
1496	Oscillating weight axle	Otero 772
5420	Crown wheel screw	Otero 79 Otero 177 Otero 772 Otero 792
5443	screw no (untere Zeilen teils verdeckt)	Otero 79 Otero 79K Otero 772 Otero 792
51496	Screw for oscillating weight axle	Otero 79 Otero 177 Otero 772 Otero 792 Otero 1772 Otero 79 Otero 177 Otero 772 Otero 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 77 (height × diameter × thickness × length) and matching mainspring in our shop:

Otero 77: 1.20 × 9.5 × 0.095 × 320 mm (GR 2904-X)

🔗 Movements sharing the most parts

→ All calibers of Otero

Otero 77 – interchangeable spare parts

🛒 Spare parts for Otero 77 in our shop

🔧 Interchangeable parts

🌀 Matching mainspring

🔗 Movements sharing the most parts

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