11 1/2”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds |

Remarks:

• Sweeping seconds without hacking
• Three wheels on the bridge side with cap jewels
• Mainspring barrel with jewel bearings on the dial side

• Listing ID: 5152
• Manufacturer / Brand: ETA
• Caliber: 2751
• Size in French Lignes: 11 1/2'''
• Size range mm largest diameter: 22 - 31 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: 20
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Shock Protection: Incabloc
• Beats per hour: 28,800
• Balance Type: Glucydur
• Power Reserve: Approx. 50 hours
• Production Period: Around 1976
• Identification: Movement marked with ETA 2751 under the balance. Manufacturer's data sheet from 1976 available.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-61#post-8747970
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)