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

Remarks:

• Rocking bar winding
• Click on the dial side
• The movement shown is missing the hour wheel

• Listing ID: 18614
• Manufacturer / Brand: Derby
• Caliber: 34
• Size in French Lignes: 5 3/4 x 8 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Cylinder
• Date, Day, Month...: None
• Jewels: 4
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Holes in setting lever spring or rocking bar: 1
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1942
• Country: Switzerland
• Identification: Movement listed in the Ebauches SA catalog from 1942.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)