10 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• The ETA 515 is part of the ETA 128 movement family with 14 movements (see extra picture)

• Listing ID: 4164
• Manufacturer / Brand: ETA
• Caliber: 515
• Size in French Lignes: 10 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably before 1936, because of the old ETA logo in an oval on the dial side and no TR mark of Ebauches SA (introduced in 1936)
• Identification: Listed in the Classification Horlogère from 1936.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-14#post-2659924
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)