AS 1726 – interchangeable spare parts

A. Schild (AS) 1726 movement

Which spare parts fit the AS 1726 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

32Parts with interchange data

62Calibers 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 1726 in our shop

Minute Wheel for AS 970, Part 260, also AS 1045, 1156, 1726, 1727, 1171, 1173, 119311,90 € – 12,90 € incl. VAT *View item ›

Clutch Wheel for AS 970 – Part 407 (also AS 1156, 1726, 1727)12,90 € incl. VAT *View item ›

Winding Pinion AS 970 – Part 410 – for AS 1156, AS 1180, AS 1726, AS 172712,90 € incl. VAT *View item ›

Setting Lever & Screw for AS 970 / AS 1726 – Part 443 / 544313,90 € incl. VAT *View item ›

Barrel for Drilled Core for AS 970 – Part 181, also for AS 1156, AS 1726, AS 17279,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
182ISO 20.030	Barrel and cover	AS 970 AS 1156 AS 1727 according to original label AS 970 AS 1003 AS 1126 AS 1156 AS 1159 AS 1180 AS 1259
201ISO 30.015	Center wheel	AS 970 AS 1156 AS 1727 according to original label AS 970 AS 1156 AS 1259 AS 1727
210ISO 30.025	Third wheel	AS 970 AS 1156 AS 1727
224ISO 30.027.13	Fourth wheel	AS 1727 Height 407 AS 1727
240ISO 31.080	Cannon-pinion	AS 970 AS 1156 AS 1193 AS 1727 AS 1728 according to original label AS 970 AS 1045 AS 1049A AS 1156 AS 1171 AS 1193 AS 1727 AS 1728 Height 202 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 202according to original label AS 970 AS 1045 AS 1049A AS 1156 AS 1171 AS 1193 AS 1727 AS 1728 Height 220 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 240 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 270 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 295 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 320 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 350 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 370 AS 970 AS 1156 AS 1193 AS 1727 AS 1728
250ISO 31.046	Hour wheel	AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 101 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 119 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 139 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 169 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 194 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 219 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 249 AS 970 AS 1156 AS 1193 AS 1727 AS 1728 Height 269 AS 970 AS 1156 AS 1193 AS 1727 AS 1728
260ISO 31.041	Minute wheel	AS 970 AS 1156 AS 1193 AS 1727 AS 1728 according to original label AS 970 AS 1045 AS 1156 AS 1171 AS 1173 AS 1193 AS 1727
301ISO 40.301	Regulator for flat hairspring	AS 970 AS 1156 AS 1727
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	AS 970
311ISO 70.800	Upper cap jewel with end-piece	AS 964 AS 970 AS 1001 AS 1051 AS 1156 AS 1240 AS 1727
330ISO 70.801	Lower cap jewel with end-piece	AS 964 AS 970 AS 984 AS 1001 AS 1002 AS 1114 AS 1123 AS 1124 AS 1156 AS 1187 AS 1187N AS 1194 AS 1194N AS 1203 AS 1204 AS 1205 AS 1206 AS 1475 AS 1506 AS 1507 AS 1538 AS 1539 AS 1558 AS 1568 AS 1580 AS 1581 AS 1626 AS 1636 AS 1641 AS 1641N AS 1680 AS 1681 AS 1700 AS 1701 AS 1702 AS 1703 AS 1709 AS 1727 AS 1767 AS 1813
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	AS 970 2e AS 1193 AS 1728
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	AS 964 AS 970 AS 984 AS 1002 AS 1114 AS 1123 AS 1124 AS 1130 AS 1130N AS 1156 AS 1187 AS 1187N AS 1194 AS 1194N AS 1203 AS 1204 AS 1205 AS 1206 AS 1486 AS 1506 AS 1507 AS 1538 AS 1539 AS 1558 AS 1580 AS 1626 AS 1636 AS 1641 AS 1641N AS 1727 ST 1686
401ISO 51.010	Winding stem	AS 970 AS 1156 AS 1727
407ISO 31.121	Clutch wheel	AS 970 AS 1156 AS 1727 according to original label AS 970 AS 1003 AS 1126 AS 1156 AS 1259 AS 1727
410ISO 31.120	Winding pinion	AS 970 AS 1156 AS 1727
415ISO 31.020	Ratchet wheel	AS 970
420ISO 31.023	Crown wheel	AS 970 2e
422ISO 81.067	Crown wheel ring	AS 970 AS 1156 AS 1727 AS 5001 AS 5004 AS 5005 AS 5007 AS 5008
425ISO 51.120	Click	AS 970 according to original label AS 970 AS 1003 AS 1126 AS 1159 AS 1180 AS 1259
430ISO 61.080	Click spring	AS 970 AS 1156 AS 1727
435ISO 51.050	Yoke	AS 970 AS 1156 AS 1193 AS 1240 AS 1727 AS 1728
440ISO 61.100	Yoke spring	AS 970 AS 1156 AS 1193 AS 1727 AS 1728
443ISO 51.080	Setting lever	1st execution AS 970
443/5443ISO 51.080.06/.01	Setting lever	1st execution AS 970 2nd execution AS 970 AS 1156 AS 1727
445ISO 51.090	Setting lever spring	according to original label AS 970 AS 1003 AS 1049A AS 1126 AS 1171 AS 1173 1st execution AS 970 2nd execution AS 970 AS 1156 AS 1193 AS 1727 AS 1728
450ISO 31.100	Setting wheel	AS 970 AS 1156 AS 1727
702ISO 30.040.12	Escape wheel and pinion, pivoted, for two end-pieces	AS 1727
703ISO 30.040.11	Escape wheel and pinion, for lower end-piece	AS 1727
704ISO 30.040.10	Escape wheel and pinion, for upper end-piece	AS 1727
705ISO 30.040	Escape wheel and pinion	AS 1727
710ISO 40.010	Jewelled pallet fork and stat	AS 970 AS 1156 AS 1727

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 1726 (height × diameter × thickness × length) and matching mainspring in our shop:

AS 1726: 1.60 × 7.0 × 0.08 × 260 mm (GR 4446) · 🛒 1

📄 Technical document

View the original document for AS 1726 online:

🔗 Movements sharing the most parts

→ All calibers of A. Schild (AS)

❓ Frequently asked questions

Which AS 1726 spare parts also fit other movements?

For the AS 1726, 32 part numbers are listed as interchangeable. Together they fit 62 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the AS 1726?

The most shared parts: AS 970 (53 parts), AS 1727 (48 parts), AS 1156 (43 parts).

Which mainspring fits the AS 1726?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 7.0 × 0.08 × 260 mm (GR 4446, hand-wound, normal end hook).