11 3/4”’ | Hand Wind | Cylinder | No Seconds

• Listing ID: 11720
• Manufacturer / Brand: Isely
• Caliber: 11 3/4''' Cylinder
• Size in French Lignes: 11 3/4'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown with lever
• Seconds Hand: None
• Escapement: Cylinder
• Date, Day, Month...: None
• Jewels: 10
• Setting Lever Screw/Pin Position: Right
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1890
• Country: Switzerland
• Identification: Dial side marked with Swiss patent number 2984, which was granted to Jacques Isely in 1890.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)