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

Remarks:

• Direct sweeping seconds with hacking
• Belongs to the ETA 2824-2 family
• Simliar to ETA 2801, which has 28,800 bph

• Listing ID: 2401
• Manufacturer / Brand: ETA
• Caliber: 2800
• 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: 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. 42 hours
• Production Period: Probably around 1973
• Identification: Barrel bridge marked with ETA 2800. Data sheet from 1973 is available.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-37#post-4741816
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)