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FEF 76
Basic Information
| Name | FEF 76 |
|---|---|
| Manufacturer | Fabrique d'Ébauches de Fleurier |
| Launch Year | 1920 |
| Is COSC certified | No |
Timegrapher
Beat rate
18,000 bph
Frequency
2.5 Hz
Reference: healthy amplitude ≈ 270–315° fully wound (>200° at 24 h); beat error ideally < 0.5 ms.
Technical Details
| Lignes Dimensions | 10.5 ‴ |
|---|---|
| Dimensions | 23.69 mm |
| Height | 4 mm |
| Further Measures | Mounting Diameter (Dm): 23.3mm D0: 23.7mm Stem height (T): 1.9mm Mounting Height (F): 0.5mm |
| Power Reserve | 39 hours |
| Frequency | 18,000 vph |
| Jewels | 15 |
Complications and Specifications
| Shape | Round |
|---|---|
| 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 | 1.22...1.30 x 0.80 / 0.18mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: differences not known between 70...85, 87...89, 100...109 likely catalog numbers for varying bridge- and plate details Other data: balance staff: U142 stem: W151 mainspring / battery: Zf1309, 1.60 x 9.0 x 0.10 x 290mm balance staff ronda: 945 (10,5) stem ronda: 172 (10,5) |
| Signature | 1-2) ca. 1920: Swiss Made, 15 Jewels - FEF (FEF 70) 3-4) ca. 1940: 7, Henry Moser & Co. (FEF 70) |
Compatible Parts
No parts linked yet for this caliber.
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:32:27 PM |
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