Discuss calibers, share photos, and improve our database together on Discord
Join Community
Updates to data and images are welcome from our readers.
AS 12.5" H4.9
Basic Information
| Name | AS 12.5" H4.9 |
|---|---|
| Manufacturer | AS |
| Launch Year | 1900 |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 12.5 ‴ |
|---|---|
| Dimensions | 28.4 mm |
| Height | 4.9 mm |
| Further Measures | Mounting Diameter (Dm): 27.9mm Stem height (T): 2.4mm Mounting Height (F): 0.5mm |
| Power Reserve | 33 hours |
| Frequency | 18,000 vph |
| Jewels | 1 |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Regulator Type | Pinned Regulator (or Index Regulator) |
| Movement Type | Manual |
| Escapement Type | Cylinder |
| Control Type | Balance Wheel |
| Winding Type | Stem Winding (Crown) |
| Setting Type | Pin Set (Pin-Push) |
Additional Information
| Hand Sizes | 1.25 x 0.58mm |
|---|---|
| Hand Count | 2 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: cylinder escapement ratchet on dial side, crown mechanism with rocker bar Other data: balance staff: Cyl 0.80 x 4.30 x ?mm mainspring / battery: Zf1249, 1.50 x 11.0 x 0.14 x 300mm |
| Signature | ca. 1900: 1, M, Swiss Made |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:30:58 PM |
Loading...