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Cyma 265
Basic Information
| Name | Cyma 265 |
|---|---|
| Alternative Name | AS 1674 |
| Base Calibre | AS 1674 |
| Manufacturer | Cyma |
| Launch Year | 1955 |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 11.5 ‴ |
|---|---|
| Dimensions | 26 mm |
| Height | 4.6 mm |
| Further Measures | Mounting Diameter (Dm): 25.6mm Stem height (T): 2.0mm Mounting Height (F): 1.3mm |
| Power Reserve | 40 hours |
| Frequency | 18,000 vph |
| Jewels | 25 |
Complications and Specifications
| Shape | Round |
|---|---|
| Complications |
|
| Shock Protection | KIF |
| 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 0.20mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: 1955-1963 rotor placed out of center The winding gear is integrated in the movement, instead of attaching it to a manual-wind calibre as usual. This led to a sensationally thin movement at that time. detached manual wind Other data: balance staff: U2645 / U3139 for balance with/without screws stem: W2827 mainspring / battery: Zf674, 1.20 x 9.0 x 0.10 x 290mm Ranfft mentioned about this caliber: There are variants with this quantity of jewels 17, 25 |
| Signature | ca. 1955: 969, Cyma, R265, Tavannes Switzerland, 25 Jewels; Kif-Flector |
| Import Codes |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | May 26, 2026, 4:43:44 AM |
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