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AS 954
Basic Information
| Name | AS 954 |
|---|---|
| Manufacturer | AS |
| Launch Year | 1935 |
| Is COSC certified | No |
Timegrapher
Beat rate
18,000 bph
Frequency
2.5 Hz
Reference: healthy amplitude ≈ 270–315° fully wound (>200° at 24 h); beat error ideally < 0.5 ms.
Technical Details
| Lignes Dimensions | 8.75 ‴ x 12 ‴ |
|---|---|
| Dimensions | 19.74 mm x 27.07 mm |
| Height | 4.2 mm |
| Further Measures | Mounting Diameter (Dm): 19.8 x 26.6mm |
| Power Reserve | 46 hours |
| Frequency | 18,000 vph |
| Jewels | 15 |
Complications and Specifications
| Shape | Barrel (Tonneau) |
|---|---|
| Complications |
|
| Regulator Type | Pinned Regulator (or Index Regulator) |
| Movement Type | Manual |
| Escapement Type | Swiss Lever |
| Control Type | Balance Wheel |
| Winding Type | Stem Winding (Crown) |
| Setting Type | Stem Set (Crown Pull) |
Additional Information
| Hand Sizes | 1.45 x 0.80 / 0.20mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: ratchet on dial side, crown mechanism with rocker bar Other data: balance staff: U754 stem: W754 mainspring / battery: Zf1323, 1.60 x 10.0 x 0.11 x 320mm balance staff ronda: 141 (8,75 x 12) stem ronda: 220 (8,75 x 12) Mainspring: 1.600 x 9.500 x 0.105 x 360.000 mm |
| Signature | ca. 1935: 3 - AS 954 |
Compatible Parts
46 other caliber(s) share compatible parts with this caliber.
4 compatible part(s) available — Supporter feature.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Feb 9, 2024, 6:06:36 PM |
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