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ETA 2340
Basic Information
| Name | ETA 2340 |
|---|---|
| Manufacturer | ETA |
| Launch Year | 1950 |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 5.75 ‴ x 8.5 ‴ |
|---|---|
| Dimensions | 12.85 mm x 19.5 mm |
| Height | 3.8 mm |
| Further Measures | Mounting Diameter (Dm): 12.85 x 19.2mm Stem height (T): 1.7mm Mounting Height (F): 0.8mm |
| Power Reserve | 40 hours |
| Frequency | 18,000 vph |
| Jewels | 17 |
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 | 1.20 x 0.60mm |
|---|---|
| Hand Count | 2 |
| Country Of Manufacture | (not set) |
| Notes | Remarks: differences not known between 2340-2343, 2345-2353, 2353a, 2354a, 2355, 2356 Other data: balance staff: U1976 stem: W2188 mainspring / battery: Zf1310, 1.60 x 8.0 x 0.085 x 265mm balance staff ronda: 3726 (5,25) balance staff ronda: 3806 (5,25) balance staff ronda: 3875 (5,25) stem ronda: 871 (5,25) Mainspring: 1.600 x 7.500 x 0.085 x 260.000 mm |
| Signature | ca. 1950: - DKR (ETA 2345) |
| Import Codes |
|
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:32:07 PM |
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