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Cyma 031Kb
Basic Information
| Name | Cyma 031Kb |
|---|---|
| Manufacturer | Cyma |
| Launch Year | 1945 |
| Caliber Family | Description hunter / open face respectively 030 / 031: 1 train cock 032 / 033: 2 train cocks suffix Kb: Cymaflex-I shock protection Related calibers Cyma 030, Cyma 030Kb, Cyma 031, Cyma 031Kb, Cyma 032, Cyma 032Kb, Cyma 033, Cyma 033Kb |
| Is COSC certified | No |
Technical Details
| Lignes Dimensions | 10.5 ‴ |
|---|---|
| Dimensions | 23.7 mm |
| Height | 4 mm |
| Further Measures | Mounting Diameter (Dm): 23.3mm Stem height (T): 1.5mm Mounting Height (F): 0.4mm |
| Power Reserve | 40 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 | 1.30 x 0.85 / 0.18mm |
|---|---|
| Hand Count | 3 |
| Country Of Manufacture | Switzerland |
| Notes | Remarks: open face calibre Other data: balance staff: U1510 stem: W53 mainspring / battery: Zf1263, 1.55 x 8.5 x 0.09 x 280mm |
| Signature | ca. 1945: 1013670, Swiss Made, Patented, Ref.032Kb, 15 Jewels; Cymaflex-I (Cyma 032Kb hunter without Cyma signature because for J.W. Benson London) |
| Import Codes |
Metadata
| Created At | Sep 15, 2023 |
|---|---|
| Updated At | Apr 23, 2025, 11:31:29 PM |
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