AS 1758 – interchangeable spare parts

A. Schild (AS) 1758 movement

Which spare parts fit the AS 1758 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

30Parts with interchange data

105Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of A. Schild (AS) and the original spare-part labels. 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 AS 1758 in our shop

Escape Wheel and Pinion AS 1758, AS 1759 – Part 702 C, for Two End-Pieces16,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
182ISO 20.030	Barrel and cover	AS 1525 AS 1526 AS 1759
201ISO 30.015	Center wheel	AS 1525 AS 1526 AS 1759
210ISO 30.025	Third wheel	AS 1525 2e AS 1526 AS 1759
224ISO 30.027.13	Fourth wheel	AS 1759 Height 323 AS 1759 Height 338 AS 1759
240ISO 31.080	Cannon-pinion	AS 1525 AS 1526 AS 1759 Height 180 AS 1525 AS 1526 AS 1759 Height 205 AS 1525 AS 1526 AS 1759 Height 230 AS 1525 AS 1526 AS 1759 Height 255 AS 1525 AS 1526 AS 1759 Height 280 AS 1525 AS 1526 AS 1759
250ISO 31.046	Hour wheel	AS 1525 AS 1526 AS 1759 Height 100 AS 1525 AS 1526 AS 1759 Height 125 AS 1525 AS 1526 AS 1759 Height 150 AS 1525 AS 1526 AS 1759 Height 175 AS 1525 AS 1526 AS 1759 Height 200 AS 1525 AS 1526 AS 1759
260ISO 31.041	Minute wheel	AS 1525 AS 1526 AS 1759
301ISO 40.301	Regulator for flat hairspring	AS 1525 AS 1526 AS 1759
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	AS 1525 AS 1526 AS 1759
311ISO 70.800	Upper cap jewel with end-piece	AS 1525 AS 1526 AS 1759
330ISO 70.801	Lower cap jewel with end-piece	AS 1525 AS 1526 AS 1690 AS 1691 AS 1692 AS 1693 AS 1759
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	AS 964 AS 969 AS 973 AS 976 AS 1001 AS 1012 AS 1051 AS 1187 AS 1187N AS 1194 AS 1194N AS 1200 AS 1201 AS 1234 AS 1240 AS 1475 AS 1506 AS 1507 AS 1525 AS 1526 AS 1537 AS 1538 AS 1539 AS 1558 AS 1568 AS 1580 AS 1581 AS 1626 AS 1632 AS 1636 AS 1641 AS 1641N AS 1656 AS 1673 AS 1674 AS 1676 AS 1677 AS 1680 AS 1681 AS 1702 AS 1703 AS 1704 AS 1705 AS 1727 AS 1729 AS 1739 AS 1740 AS 1744 AS 1759 AS 1777 AS 1813 AS 1930 AS 1931 ST 1686 1st execution AS 964 AS 969 AS 973 AS 976 AS 984 AS 1001 AS 1002 AS 1012 AS 1017 AS 1017-21 AS 1051 AS 1187 AS 1187N AS 1194 AS 1194N AS 1200 AS 1201 AS 1234 AS 1240 AS 1475 AS 1506 AS 1507 AS 1525 AS 1526 AS 1537 AS 1538 AS 1539 AS 1558 AS 1568 AS 1580 AS 1581 AS 1626 AS 1632 AS 1636 AS 1641 AS 1641N AS 1656 AS 1673 AS 1674 AS 1676 AS 1677 AS 1680 AS 1681 AS 1702 AS 1703 AS 1704 AS 1705 AS 1722 AS 1727 AS 1729 AS 1739 AS 1740 AS 1744 AS 1759 AS 1777 AS 1813 AS 1930 AS 1931 ST 1686 2nd execution AS 964 AS 969 AS 973 AS 976 AS 1001 AS 1012 AS 1051 AS 1123 AS 1124 AS 1156 AS 1187 AS 1187N AS 1194 AS 1194N AS 1200 AS 1201 AS 1234 AS 1240 AS 1475 AS 1506 AS 1507 AS 1525 AS 1526 AS 1537 AS 1538 AS 1539 AS 1558 AS 1568 AS 1580 AS 1581 AS 1626 AS 1632 AS 1636 AS 1641 AS 1641N AS 1656 AS 1673 AS 1674 AS 1676 AS 1677 AS 1680 AS 1681 AS 1702 AS 1703 AS 1704 AS 1705 AS 1727 AS 1729 AS 1739 AS 1740 AS 1744 AS 1759 AS 1777 AS 1813 AS 1930 AS 1931 ST 1686
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	AS 1525 AS 1526 AS 1690 AS 1691 AS 1692 AS 1693 AS 1759 AS 1790 AS 1791 AS 1792 AS 1793
401ISO 51.010	Winding stem	AS 1525 AS 1526 AS 1759
407ISO 31.121	Clutch wheel	AS 1525 AS 1526 AS 1759
410ISO 31.120	Winding pinion	AS 1525 AS 1526 AS 1759
415ISO 31.020	Ratchet wheel	AS 1525 AS 1526 AS 1759
420ISO 31.023	Crown wheel	AS 1525 AS 1526 AS 1759
422ISO 81.067	Crown wheel ring	AS 1200 AS 1201 AS 1525 AS 1526 AS 1759
425ISO 51.120	Click	AS 1525 AS 1526 AS 1538 AS 1539 AS 1690 AS 1691 AS 1692 AS 1693 AS 1759 AS 1790 AS 1791 AS 1792 AS 1793
430ISO 61.080	Click spring	AS 1525 AS 1526 AS 1710 AS 1711 AS 1714 AS 1715 AS 1746 AS 1747 AS 1759 AS 1814 AS 1838 AS 1860 AS 1861 AS 1871 AS 1880 AS 1881 AS 1900 AS 1901 AS 1904 AS 1911 AS 1914 AS 1981 AS 2060 AS 2061 AS 2064 AS 2074 AS 2084 AS 2160 AS 2161 AS 2164 AS 2184
435ISO 51.050	Yoke	AS 1525 AS 1526 AS 1759
440ISO 61.100	Yoke spring	AS 1525 AS 1526 AS 1759
443ISO 51.080	Setting lever	AS 1525 AS 1526 AS 1759
443/5443ISO 51.080.06/.01	Setting lever	AS 1525 AS 1526 AS 1759
445ISO 51.090	Setting lever spring	AS 1200 AS 1201 AS 1525 AS 1526 AS 1759 according to original label AS 1131 AS 1146 AS 1200 AS 1201 AS 1356 AS 1356N AS 1363 AS 1378 AS 1378N AS 1525 AS 1526 AS 1759
450ISO 31.100	Setting wheel	AS 1200 AS 1201 AS 1525 AS 1526 AS 1759
702ISO 30.040.12	Escape wheel and pinion, pivoted, for two end-pieces	AS 1759
704ISO 30.040.10	Escape wheel and pinion, for upper end-piece	AS 1759
710ISO 40.010	Jewelled pallet fork and stat	AS 1525 AS 1526 AS 1759

Source: original interchangeability lists of A. Schild (AS) (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.

🌀 Matching mainspring

Mainspring dimensions for AS 1758 (height × diameter × thickness × length) and matching mainspring in our shop:

AS 1758 à 1760: 1.30 × 9.0 × 0.105 × 300 mm (GR 3268)

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 1758 spare parts also fit other movements?

For the AS 1758, 30 part numbers are listed as interchangeable. Together they fit 105 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the AS 1758?

The most shared parts: AS 1759 (45 parts), AS 1525 (40 parts), AS 1526 (40 parts).

Which mainspring fits the AS 1758?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 9.0 × 0.105 × 300 mm (GR 3268, hand-wound, normal end hook).