ETA 2540
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7 3/4”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds |
Remarks:
- Movement family:
- ETA 2540: hand winding, no date
- ETA 2541: hand winding, date
- ETA 2550: automatic, no date
- ETA 2551: automatic, date
- Listing ID: 12852
- Manufacturer / Brand: ETA
- Caliber: ETA 2540
- Size in French Lignes: 7 3/4'''
- Size range mm largest diameter: 0 - 22 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: Sweeping seconds (central seconds)
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 17
- Setting Lever Screw/Pin Position: Left
- Balance Position: Right (0 - 120°)
- Shock Protection: Incabloc
- Beats per hour: 21,600
- Balance Type: Nickel
- Power Reserve: Approx. 44 hours
- Production Period: 1965-1972
- Country: Switzerland
- Identification: Movement marked with ETA logo and 2540 under the balance wheel. Original datasheet available.
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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