6 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Movement family:
  • ETA 2410: Hand winding, 18,000 bph
  • ETA 2412: Hand winding, 21,600 bph
  • ETA 2425: Automatic, 18,000 bph
  • ETA 2428: Automatic, 21,600 bph

• Listing ID: 7286
• Manufacturer / Brand: ETA / Marvin
• Caliber: ETA 2412 = Marvin 728
• Size in French Lignes: 6 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• 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. 40 hours
• Production Period: Unknown, probably around 1955
• Identification: Movement marked with ETA logo and 2412 under the balance wheel. Listed in the "Official Catalogue of genuine Swiss Watch repair parts" from 1955.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)