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AS 1551
Basic Information
| Name | AS 1551 |
|---|---|
| Manufacturer | AS |
| Launch Year | 1955 |
| Caliber Family | Description 1506: 10.5" 1507, 1551: 11.5" 1558: 11.5" , date Related calibers AS 1506, AS 1507, AS 1551, AS 1558 |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 11.5 ‴ |
|---|---|
| Dimensions | 26 mm |
| Height | 4.07 mm |
| Further Measures | Mounting Diameter (Dm): 25.6mm Stem height (T): 2.2mm Mounting Height (F): 1.4mm |
| Power Reserve | 45 hours |
| Frequency | 18,000 vph |
| Jewels | 17 |
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 0.90 x 0.20mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: differences not known between 1507, 1551 Other data: balance staff: U2451 / U3284 balance with/without screws stem: W2541 mainspring / battery: Zf1034, 1.40 x 9.5 x 0.10 x 315mm balance staff ronda: 4110 (10,5-11,5) stem ronda: 1162 (11,5) |
| Signature | ca. 1955: Enicar Watch Co, Swiss, Adjusted, 17 Jewels; Incabloc (Enicar 1020. AS 1507) |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:31:01 PM |
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