AS 1240 – interchangeable spare parts

A. Schild (AS) 1240 movement

Which spare parts fit the AS 1240 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

10Parts with interchange data
92Calibers 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 1240 in our shop

Clutch Wheel for AS 1240, Part 407 – NOSClutch Wheel for AS 1240, Part 407 – NOS12,90 € incl. VAT *View item ›Winding Pinion for AS 1240, Part 410, also for AS 1193, AS 1728Winding Pinion for AS 1240, Part 410, also for AS 1193, AS 172810,90 € incl. VAT *View item ›Winding Pinion Part 410 for AS 1193, AS 1240, AS 1728Winding Pinion Part 410 for AS 1193, AS 1240, AS 172810,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.DescriptionAlso fits
311ISO 70.800Upper cap jewel with end-piece
AS 964AS 970AS 1001AS 1051AS 1156AS 1726AS 1727
311NXUpper cap jewel with end-piece
according to original label
AS 964AS 970AS 1001AS 1049AAS 1051AS 1111AS 1156AS 1171AS 1250AS 1295
330ISO 70.801Lower cap jewel with end-piece
AS 1193AS 1200AS 1201AS 1632AS 1637AS 1637NAS 1728AS 1729
2nd execution
AS 1193AS 1200AS 1201AS 1560AS 1595AS 1604AS 1604NAS 1632AS 1637AS 1637NAS 1728AS 1729
330NXLower cap jewel with end-piece
according to original label
AS 1180AS 1193AS 1200AS 1287AS 1298AS 1302AS 1320AS 1361AS 1632AS 1728AS 1729
336ISO 70.806Upper cap-jewel with end-piece, for escape wheel
AS 964AS 969AS 973AS 976AS 1001AS 1012AS 1051AS 1187AS 1187NAS 1194AS 1194NAS 1200AS 1201AS 1234AS 1475AS 1506AS 1507AS 1525AS 1526AS 1537AS 1538AS 1539AS 1558AS 1568AS 1580AS 1581AS 1626AS 1632AS 1636AS 1641AS 1641NAS 1656AS 1673AS 1674AS 1676AS 1677AS 1680AS 1681AS 1702AS 1703AS 1704AS 1705AS 1727AS 1729AS 1739AS 1740AS 1744AS 1758AS 1759AS 1777AS 1813AS 1930AS 1931ST 1686
1st execution
AS 964AS 969AS 973AS 976AS 984AS 1001AS 1002AS 1012AS 1017AS 1017-21AS 1051AS 1187AS 1187NAS 1194AS 1194NAS 1200AS 1201AS 1234AS 1475AS 1506AS 1507AS 1525AS 1526AS 1537AS 1538AS 1539AS 1558AS 1568AS 1580AS 1581AS 1626AS 1632AS 1636AS 1641AS 1641NAS 1656AS 1673AS 1674AS 1676AS 1677AS 1680AS 1681AS 1702AS 1703AS 1704AS 1705AS 1722AS 1727AS 1729AS 1739AS 1740AS 1744AS 1758AS 1759AS 1777AS 1813AS 1930AS 1931ST 1686
2nd execution
AS 964AS 969AS 973AS 976AS 1001AS 1012AS 1051AS 1123AS 1124AS 1156AS 1187AS 1187NAS 1194AS 1194NAS 1200AS 1201AS 1234AS 1475AS 1506AS 1507AS 1525AS 1526AS 1537AS 1538AS 1539AS 1558AS 1568AS 1580AS 1581AS 1626AS 1632AS 1636AS 1641AS 1641NAS 1656AS 1673AS 1674AS 1676AS 1677AS 1680AS 1681AS 1702AS 1703AS 1704AS 1705AS 1727AS 1729AS 1739AS 1740AS 1744AS 1758AS 1759AS 1777AS 1813AS 1930AS 1931ST 1686
346ISO 70.807Lower cap jewel with end-piece, f. esc. wheel
AS 969AS 976AS 1001AS 1012AS 1017AS 1017-21AS 1051AS 1234AS 1491
410ISO 31.120Winding pinion
AS 1193AS 1728
422ISO 81.067Crown wheel ring
AS 1780AS 1781AS 1782AS 1783
425ISO 51.120Click
AS 1156AS 1193AS 1580AS 1581AS 1626AS 1636AS 1641AS 1641NAS 1680AS 1681AS 1700AS 1701AS 1702AS 1703AS 1704AS 1705AS 1709AS 1727AS 1728AS 1767AS 1813
435ISO 51.050Yoke
AS 970AS 1156AS 1193AS 1726AS 1727AS 1728

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 1240 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 1240 spare parts also fit other movements?

For the AS 1240, 10 part numbers are listed as interchangeable. Together they fit 92 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the AS 1240?

The most shared parts: AS 1001 (6 parts), AS 1051 (6 parts), AS 1727 (6 parts).

Which mainspring fits the AS 1240?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.35 × 7.0 × 0.08 × 240 mm (GR 3473, hand-wound, normal end hook).

Can I buy spare parts for the AS 1240?

Yes, Master Watch Parts currently has 3 matching items in stock.

🛠️ For the workshop

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 ›Luminous Pigment for Watch Hands – Swiss Watch Lume, LuminovaLuminous Pigment for Watch Hands – Swiss Watch Lume, Luminova22,95 € – 52,90 € incl. VAT *View item ›
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