19 1/2”’ | Hand Wind | Swiss Lever | No seconds |

Remarks:

• The movement is probably also available with small seconds

• Listing ID: 560
• Manufacturer / Brand: Eterna
• Caliber: 184
• Size in French Lignes: 19 1/2''' (according to manufacturer 19''')
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1936
• Identification: Barrel bridge marked with ETERNA. Listed in the Classification Horlogère of 1936.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-58#post-8096486
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)