5 1/4 x 8 3/4”’ | Hand Wind | Cylinder | No Seconds

• Listing ID: 7103
• Manufacturer / Brand: Felsa
• Caliber: 90
• Size in French Lignes: 5 1/4 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: 6
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1947
• Identification: Dial side marked with Felsa logo and 90. Listed in the Flume K1 catalog in the part from 1947.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)