5 3/4 x 8 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Pillar construction
• Rocking-bar winding
• Click on the dial side

• Listing ID: 18708
• Manufacturer / Brand: Kurtz
• Caliber: 12
• Size in French Lignes: 5 3/4 x 8 3/4''' (5 1/4''' according to manufacturer)
• Size range mm largest diameter: 0 - 22 mm
• Shape: Form
• 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°)
• Holes in setting lever spring or rocking bar: 2
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: 1948 - 1953
• Country: Germany
• Identification: Dial side marked with KURTZ 12. Listed in the Flume K1 catalog in the part from 1952.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link 2: https://www.glashuetteuhren.de/kaliberuebersichten-modelle/dr-ernst-kurtz-uhrenfabrik/kaliber-12/