6/0 size (approx. 11”’) | Hand Wind | Swiss Lever | Small Seconds

• Listing ID: 676
• Manufacturer / Brand: Illinois Watch Co.
• Caliber: Model 2 Grade 903
• Size in French Lignes: 6/0 size (approx. 11''')
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Bregue hairspring
• Power Reserve: Unknown
• Production Period: 1915 - 1929 (167.620 pieces)
• Identification: Movement marked ILLINOIS WATCH Co. Based on the serial number on this website: https://pocketwatchdatabase.com/search/result/illinois/3037706
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-56#post-7748242
• External Link 2: https://pocketwatchdatabase.com/search/result/illinois/3037706
• Country: U. S. A.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)