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FEF 300-1
Basic Information
Technical Details
| Lignes Dimensions | 10.5 ‴ |
|---|---|
| Dimensions | 23.69 mm |
| Height | (not set) |
| Further Measures | Mounting Diameter (Dm): 23.3mm |
| Power Reserve | 50 hours |
| Frequency | 18,000 vph |
| Jewels | 15 |
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 0.90mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: differences not known between 290-1...309-1, 330 Other data: balance staff: U819 / U3101 balance with/without screws stem: W879 mainspring / battery: Zf1211, 1.50 x 9.0 x 0.10 x 290mm |
| Signature | ca. 1945: Swiss Made, 15 Jewels; Incabloc (FEF 310, 11.5" , sub second) |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Jan 28, 2024, 8:58:34 PM |
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