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Felsa 157
Basic Information
| Name | Felsa 157 |
|---|---|
| Manufacturer | Felsa |
| Launch Year | 1925 |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 6.5 ‴ x 11 ‴ |
|---|---|
| Dimensions | 15.6 mm x 25 mm |
| Height | 3.7 mm |
| Further Measures | Mounting Diameter (Dm): 15.1 x 24.55mm Stem height (T): 1.9mm Mounting Height (F): 0.6mm |
| Power Reserve | 40 hours |
| Frequency | 18,000 vph |
| Jewels | 15 |
Complications and Specifications
| Shape | Rectangle |
|---|---|
| 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 | 1.15 x 0.65 / 0.21mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: bimetallic screw balance differences not known between 65, 157, 191 Other data: balance staff: Ronda 3666 stem: W1007 mainspring / battery: Zf942, 1.35 x 9.0 x 0.10 x 290mm balance staff ronda: 3666 (6,75) stem ronda: 860 (6,75) Mainspring: 1.350 x 9.000 x 0.090 x 320.000 mm |
| Signature | ca. 1925: Liema Watch, Swiss, 2 Adjustments, 15 Jewels (Felsa 65) |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:32:28 PM |
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