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Buser 25/115
Basic Information
| Name | Buser 25/115 |
|---|---|
| Manufacturer | Buser Frères |
| Launch Year | 1950 |
| Caliber Family | Description 25, 26: 10.5" , Shock-Resist or no shock protection 25A, 26A: 10.5" , Incabloc 25/115, 26/115: 11.5" , Shock-Resist or no shock protection 25A/115: 11.5" , Incabloc Related calibers Buser 25, Buser 25/115, Buser 25A, Buser 25A/115, Buser 26, Buser 26/115, Buser 26A |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 11.5 ‴ |
|---|---|
| Dimensions | 25.94 mm |
| Height | (not set) |
| Further Measures | Mounting Diameter (Dm): 25.6mm |
| Power Reserve | (not set) |
| Frequency | 18,000 vph |
| Jewels | 17 |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | Other / Vintage |
| 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 | 1.35 x 0.80mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: in some registers listed as Buser 115/25 differences not known between 25/115, 26/115 Other data: balance staff: U600 stem: W600 mainspring / battery: Zf1313, 1.60 x 9.0 x 0.11 x 260mm Ranfft mentioned about this caliber: There are variants with this quantity of jewels 15, 17 |
| Signature | ca. 1950: Buser 25/115, Buser Freres, Swiss, 17 Jewels; Shock-Resist |
| Import Codes |
|
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:31:20 PM |
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