AS 1977 – interchangeable spare parts
A. Schild (AS) 1977 movement
Which spare parts fit the AS 1977 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.
🛒 Spare parts for AS 1977 in our shop
Barrel for AS 1977-2, AS 1977-4, AS 1977 – Part 182, 195, 210, 710 – NOS11,90 € – 17,90 € incl. VAT *View item ›
Steel Hands Set 100-55, 4.55/6.1 AS 1977 OMEGA 1100 FEF 6720 AS 1677 AS 17778,95 € – 23,85 € incl. VAT *View item ›
Hands Set 100-55 4.45/6.50 AS 1977 OMEGA 1100 PESEUX 88 FEF 6720 AS 1677 AS 17777,95 € – 19,85 € incl. VAT *View item ›
Hands Set 100-55, 5.55/8.10 for AS 1977, Omega 1100, Peseux 88, FEF 67007,95 € – 19,85 € incl. VAT *View item ›
Hands Set 100-55, 4.45/6.50 mm for AS 1977, Omega 1100, Peseux 88, FEF 67007,95 € – 19,85 € incl. VAT *View item ›
Hands Set 100-55, 5.55/7.60 for AS 1977, Omega 1100, Peseux 88, FEF 67007,95 € – 19,85 € incl. VAT *View item ›🔧 Interchangeable parts
| Part no. | Description | Also fits |
|---|---|---|
| 182ISO 20.030 | Barrel and cover | |
| 201ISO 30.015 | Center wheel | |
| 210ISO 30.025 | Third wheel | |
| 220ISO 30.027 | Fourth wheel | |
| 240ISO 31.080 | Cannon-pinion | Height 190 Height 215 Height 238 Height 238according to original label Height 273 Height 303 Height 330 Height 420 Height 458 Height 586 |
| 250ISO 31.046 | Hour wheel | Height 103 Height 103according to original label Height 128 Height 151 Height 186 Height 216 Height 243 Height 333 Height 365 Height 498 |
| 260ISO 31.041 | Minute wheel | |
| 307ISO 40.301 | Regulator with adjustable stud holder, for flat hairspring | |
| 311ISO 70.800 | Upper cap jewel with end-piece | 2nd execution |
| 330ISO 70.801 | Lower cap jewel with end-piece | 2nd execution |
| 401ISO 51.010 | Winding stem | Ø 90 LG 1400according to original label |
| 407ISO 31.121 | Clutch wheel | |
| 410ISO 31.120 | Winding pinion | |
| 415ISO 31.020 | Ratchet wheel | |
| 420ISO 31.023 | Crown wheel | |
| 422ISO 81.067 | Crown wheel ring | |
| 425ISO 51.120 | Click | |
| 430ISO 61.080 | Click spring | |
| 435ISO 51.050 | Yoke | |
| 440ISO 61.100 | Yoke spring | |
| 443ISO 51.080 | Setting lever | |
| 443/5443ISO 51.080.06/.01 | Setting lever | |
| 445ISO 51.090 | Setting lever spring | |
| 450ISO 31.100 | Setting wheel | |
| 705ISO 30.040 | Escape wheel and pinion | |
| 710ISO 40.010 | Jewelled pallet fork and stat |
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 1977 (height × diameter × thickness × length) and matching mainspring in our shop:
📄 Technical document
View the original document for AS 1977 online:
🔗 Movements sharing the most parts
❓ Frequently asked questions
Which AS 1977 spare parts also fit other movements?
For the AS 1977, 26 part numbers are listed as interchangeable. Together they fit 29 other calibers – the table below shows which part fits which movement.
Which movements share the most parts with the AS 1977?
The most shared parts: AS 1978 (50 parts), AS 1977-2 (48 parts), AS 1978-2 (48 parts).
Which mainspring fits the AS 1977?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.40 × 6.0 × 0.065 × 240 mm (GR 3569-1, hand-wound, special version (1)).
Can I buy spare parts for the AS 1977?
Yes, Master Watch Parts currently has 21 matching items in stock.
🛠️ For the workshop
Star Keys, Clock Keys, Winding Keys – Set of 2 (3-5-7-9-11 and 2-4-6-8-10)13,95 € incl. VAT *View item ›
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 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, Junghans5,95 € – 7,95 € incl. VAT *View item ›