9 x 12 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• This movement was used as a design model for the German Urofa 58 in the 1930s

• Listing ID: 8237
• Manufacturer / Brand: Revue
• Caliber: 54
• Size in French Lignes: 9 x 12 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 16
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Approx. 36 hours
• Production Period: 1929+
• Identification: Listed in the Classification Horlogère from 1939.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)