AS 973 – interchangeable spare parts

A. Schild (AS) 973 movement

Which spare parts fit the AS 973 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

25Parts with interchange data

82Calibers 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.

🔧 Interchangeable parts

Part no.	Description	Also fits
182ISO 20.030	Barrel and cover	AS 969
240ISO 31.080	Cannon-pinion	AS 969 Height 196 AS 969 Height 211 AS 969 Height 252 AS 969 Height 464 AS 969 Height 590 AS 969
250ISO 31.046	Hour wheel	AS 969 Height 100 AS 969 Height 115 AS 969 Height 170 AS 969 Height 365 AS 969 Height 490 AS 969
260ISO 31.041	Minute wheel	AS 969
301ISO 40.301	Regulator for flat hairspring	AS 969 AS 976 AS 1012 AS 1676 AS 1677 according to original label AS 969 AS 976 AS 1012 AS 1676 AS 1677 AS 1777
311ISO 70.800	Upper cap jewel with end-piece	AS 969 AS 976 AS 1012 AS 1234 AS 1491 AS 1537 AS 1635 AS 1654 AS 1676 AS 1677 AS 1744 AS 1777
311NX	Upper cap jewel with end-piece	according to original label AS 969 AS 976 AS 1012 AS 1234 AS 1393 AS 1456 AS 1456N AS 1477 AS 1491 AS 1513 AS 1537 AS 1636 AS 1654 AS 1676 AS 1677
330ISO 70.801	Lower cap jewel with end-piece	AS 969 AS 976 AS 1012 AS 1017 AS 1017-21 AS 1051 AS 1234 AS 1491 AS 1676 AS 1677 AS 1722 AS 1777
330NX	Lower cap jewel with end-piece	according to original label AS 969 AS 976 AS 1012 AS 1017 AS 1017-21 AS 1061 AS 1111 AS 1234 AS 1295 AS 1477 AS 1491 AS 1513 AS 1676 AS 1677 AS 1722
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	AS 964 AS 969 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 1758 AS 1759 AS 1777 AS 1813 AS 1930 AS 1931 ST 1686 1st execution AS 964 AS 969 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 1758 AS 1759 AS 1777 AS 1813 AS 1930 AS 1931 ST 1686 2nd execution AS 964 AS 969 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 1758 AS 1759 AS 1777 AS 1813 AS 1930 AS 1931 ST 1686
401ISO 51.010	Winding stem	AS 969 AS 976 AS 1676
407ISO 31.121	Clutch wheel	AS 969 AS 976 AS 1012 AS 1676 AS 1677 AS 1777 AS 1977 AS 1977-2 AS 1977-2 INT AS 1977-5 AS 1978 AS 1978-2 according to original label AS 655 AS 969 AS 976 AS 1012 AS 1186 AS 1477 AS 1513 AS 1639 AS 1676 AS 1677 AS 1777
410ISO 31.120	Winding pinion	AS 969
415ISO 31.020	Ratchet wheel	AS 969
420ISO 31.023	Crown wheel	AS 969 2e
422ISO 81.067	Crown wheel ring	AS 969
425ISO 51.120	Click	1st execution AS 969 2e AS 976 AS 1012 AS 1051 AS 1676 AS 1677 AS 1777 AS 1977 AS 1977-2 AS 1978 AS 1978-2
430ISO 61.080	Click spring	AS 969
435ISO 51.050	Yoke	AS 969
440ISO 61.100	Yoke spring	AS 969
443ISO 51.080	Setting lever	AS 969
443/5443ISO 51.080.06/.01	Setting lever	AS 969
445ISO 51.090	Setting lever spring	AS 969
450ISO 31.100	Setting wheel	AS 969
710ISO 40.010	Jewelled pallet fork and stat	AS 969

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

AS 973: 1.50 × 5.5 × 0.065 × 180 mm (GR 4047)

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 973 spare parts also fit other movements?

For the AS 973, 25 part numbers are listed as interchangeable. Together they fit 82 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the AS 973?

The most shared parts: AS 969 (39 parts), AS 976 (13 parts), AS 1676 (13 parts).

Which mainspring fits the AS 973?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 5.5 × 0.065 × 180 mm (GR 4047, hand-wound, normal end hook).