| Brand: | ETA | 
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| Family: |
Unknown
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| Height: | |||
| Jewels: | |||
| Reserve: | hours | ||
| Frequency: | |||
| Winding: | |||
| Diameter: | (6.75 ligne) | ||
| Complications: | |||
| Hands: | |||
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| Production: – | |||||||||||
| 1910s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s | 1990s | 2000s | 2010s | 2020s |
Cal. 2485 is a 5.5 × 6.75 ligne rectangular movement produced by ETA. Cal. 2487 is similar.