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Eterna 1414UD
Basic Information
| Name | Eterna 1414UD |
|---|---|
| Manufacturer | Eterna |
| Launch Year | 1958 |
| Caliber Family | Description without/with date respectively: 1411/1421: 11.5" , domed dial 1412/1422: 12.5" , domed dial 1413/1423: 12.5" , flat dial 1414/1424: 13" , domed dial 1415/1425: 13" , flat dial 1416/1426: 13.5" , domed dial Related calibers Eterna 1411U, Eterna 1411U new, Eterna 1411UD, Eterna 1412U, Eterna 1412U new, Eterna 1412UD, Eterna 1413U, Eterna 1413U new, Eterna 1413UD, Eterna 1414U, Eterna 1414U new, Eterna 1414UD, Eterna 1415U, Eterna 1415U new, Eterna 1415UD, Eterna 1416U, Eterna 1416U new, Eterna 1416UD, Eterna 1421U, Eterna 1421U new, Eterna 1421UD, Eterna 1422U, Eterna 1422U new, Eterna 1422UD, Eterna 1423U, Eterna 1423U new, Eterna 1423UD, Eterna 1424U, Eterna 1424U new, Eterna 1424UD, Eterna 1425U, Eterna 1425U new, Eterna 1425UD, Eterna 1426U, Eterna 1426U new, Eterna 1426UD |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 13 ‴ |
|---|---|
| Dimensions | 29.4 mm |
| Height | 5.55 mm |
| Further Measures | Mounting Diameter (Dm): 29.0mm Ball Bearing: 0.05mm Stem height (T): 2.1mm Mounting Height (F): 1.6mm |
| Power Reserve | 48 hours |
| Frequency | 18,000 vph |
| Jewels | 21 |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| 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 0.21mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | (not set) |
| Notes | Remarks: 1958- option: micrometer regulator Other data: balance staff: U2266 stem: W2411 mainspring / battery: 1.55 x 11.0 x 0.11mm generations: old: identified by pawl wheels, late samples with details of new base plate new: base plate modified, new pawl wheels, late samples with 2-spoke ring balance suffix UD: 3-spoke ring balance, new hairspring stud and hour-wheel spring, early samples still with balance, stud and/or spring from predecessor, and partially without number Ranfft mentioned about this caliber: There are variants with this quantity of jewels 17, 21 |
| Signature | 1-3) 1958: 4698987, Eterna-Matic, Brevete; Eterna-U (hairspring stud from predecessor) 4-5) 1958: Eterna-Matic, Brevete; Eterna-U (2-spoke ring balance from predecessor) |
| Import Codes |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:32:18 PM |
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