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Junghans J48
Basic Information
| Name | Junghans J48 |
|---|---|
| Manufacturer | Junghans |
| Launch Year | 1930 |
| Caliber Family | Description 48: open face calibre 48b: open face calibre, hack feature 49: hunter calibre suffix /1: separate escape-wheel cock Related calibers Junghans J48, Junghans J48/1, Junghans J48b/1, Junghans J49, Junghans J49/1 |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 18.5 ‴ |
|---|---|
| Dimensions | 41.73 mm |
| Height | 4.45 mm |
| Further Measures | Mounting Diameter (Dm): 41.25mm Winding Gear: 0.05mm |
| Power Reserve | 32 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 | 1.82 x 1.18 x 0.28mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | (not set) |
| Notes | Remarks: 1930- open face calibre Other data: balance staff: U397 stem: W288 mainspring / battery: Zf3148, 1.60 x 17.0 x 0.21 x 490mm balance staff ronda: 1315 (19) |
| Signature | 1930: 37727, Junghans 49/1 - 5458 (Junghans J49/1, hunter calibre) |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Jan 28, 2024, 8:59:56 PM |
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