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ETA 2879
Basic Information
| Name | ETA 2879 |
|---|---|
| Manufacturer | ETA |
| Launch Year | 1978 |
| Caliber Family | Description 28800/21600 A/h respectively: 2850/2851: manual wind 2852/2853: manual, date 2858/2859: manual, day, date 2870/2871: automatic 2872/2873: automatic, date 2878/2879: automatic, day, date manual versions often with wrong calibre signature Related calibers ETA 2850, ETA 2851, ETA 2852, ETA 2853, ETA 2858, ETA 2859, ETA 2870, ETA 2871, ETA 2872, ETA 2873, ETA 2878, ETA 2879 |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 11.5 ‴ |
|---|---|
| Dimensions | 26 mm |
| Height | 5.35 mm |
| Further Measures | Mounting Diameter (Dm): 25.6mm Dial Spacer: 0.15mm Stem height (T): 2.2mm Mounting Height (F): 1.6mm |
| Power Reserve | 55 hours |
| Frequency | 21,600 vph |
| Jewels | 25 |
| Lift Angle | 52 degrees |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | Incabloc |
| Regulator Type | Pinned Regulator (or Index Regulator) |
| Movement Type | Automatic |
| Rotor Type | Central Rotor |
| Escapement Type | Swiss Lever |
| Control Type | Balance Wheel |
| Winding Type | Automatic (Rotor-Driven) |
| Setting Type | Stem Set (Crown Pull) |
Additional Information
| Hand Sizes | 1.50 x 0.90 x 0.25mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | (not set) |
| Notes | Other data: stem:
W3514
mainspring / battery:
Zf3261-X, 1.30 x 10.5 x 0.10 x 500mm
stem ronda: 2011 (11,5) Ranfft mentioned about this caliber: There are variants with this quantity of jewels 17, 21, 25 |
| Signature | 1978: DFF, ETA, 2879; Incabloc (without date disc) |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:32:12 PM |
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