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AS 1203
Basic Information
| Name | AS 1203 |
|---|---|
| Manufacturer | AS |
| Launch Year | 1950 |
| Is COSC certified | No |
Timegrapher
Beat rate
18,000 bph
Frequency
2.5 Hz
Lift angle
52 degrees
Reference: healthy amplitude ≈ 270–315° fully wound (>200° at 24 h); beat error ideally < 0.5 ms.
Technical Details
| Lignes Dimensions | 12 ‴ |
|---|---|
| Dimensions | 27.07 mm |
| Height | 3.8 mm |
| Further Measures | Mounting Diameter (Dm): 26.6mm |
| Power Reserve | 40 hours |
| Frequency | 18,000 vph |
| Jewels | 15 |
| Lift Angle | 52 degrees |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | Incabloc |
| 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 | 1.50 x 0.80 / 0.20mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: differences not known between 1203, 1207, 1263, 1266, 1267, 1311, 1314 Other data: balance staff: U1293/U3281 balance with/without screws stem: W1095 mainspring / battery: Zf1398, 1.70 x 10.5 x 0.12 x 320mm balance staff ronda: 176 (12) stem ronda: 80 (12) Mainspring: 1.700 x 10.000 x 0.115 x 340.000 mm |
| Signature | ca. 1950: Bore 435; Incabloc |
Compatible Parts
1202 other caliber(s) share compatible parts with this caliber.
66 compatible part(s) available — Supporter feature.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Feb 9, 2024, 6:25:52 PM |
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