Technical data
| Manufacturer: | EB |
| Caliber: | 8321 |
| Size: | 8''' |
| A/h: | 18000 |
| lift angle: | 55° |
| Number of jewels: | 7 |
| Escapement: | Pin lever |
| Balance types: | Nickel anular balance |
| Balance bearing / direction hairspring: | Clockwise |
| Construction: |
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| Features: |
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| References: | Flume: K3 60 |
| Mentioning in literature (years): | 1968 |
| Data sheet: | 1967 |

