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EB 1454
Basic Information
| Name | EB 1454 |
|---|---|
| Manufacturer | Ebauches Bettlach |
| Launch Year | 1950 |
| Caliber Family | Description without setting-lever spring: 1268: 10.5" 1400: 11.5" with setting-lever spring: 1443: 10.5" 1454: 11.5" Related calibers EB 1268, EB 1400, EB 1443, EB 1454 |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 11.5 ‴ |
|---|---|
| Dimensions | 26 mm |
| Height | 5 mm |
| Further Measures | Mounting Diameter (Dm): 25.6mm Stem height (T): 1.8mm Mounting Height (F): 0.75mm |
| Power Reserve | 37 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 | Pin Lever |
| Control Type | Balance Wheel |
| Winding Type | Stem Winding (Crown) |
| Setting Type | Stem Set (Crown Pull) |
Additional Information
| Hand Sizes | 1.30 x 0.90 x 0.22mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: pin-lever escapement nearly perfect imitation of balance screws ratchet on dial side, crown mechanism with rocker bar Other data: balance staff: U1388 stem: W1152 mainspring / battery: Zf1469, 1.80 x 9.0 x 0.10 x 290mm balance staff ronda: 193 (10,5-11,5) stem ronda: 120 (11,5) |
| Signature | 1) ca. 1950: Swiss Made, 15 Jewels - EB 1268 (EB 1268, 10.5" ) 1) old data sheet (EB 1443, 10.5" ) |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:31:50 PM |
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