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- ETA Cal. 2369 - Screw for top balance-endpiece 5311

| Brand | ETA |
|---|---|
| Calibre | ETA 2369 |
| International reference | 5311 |
| Compatibility | 2360- 2361 - 2363 - 2365 - 2366 - 2368 |
| State | Never used |
| Year of production | 1959 - 1967 |
| Caliber diameter | 17.50 mm |
| Caliber height | 5.55 mm |
| Frequency | 18'000 A/h |
| Lift | 51° |
| Power reserve | 38h |
| Ruby | 21 |