10 1/2”’ | Hand Wind | Swiss Lever | No Seconds

• Listing ID: 21409
• Manufacturer / Brand: E. Maire & fils
• Caliber: Model No. 9
• Size in French Lignes: 10 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• 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: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1909
• Country: Switzerland
• Identification: Registered by E. Maire & fils on 25.09.1909 in the Swiss Official Gazette of Commerce as model no. 9. Model no. 9 is not an official caliber designation, but was used to register the design.
• Contributor ©: Uhrforum Member Badener (Andreas Kelz)