12 size (17 3/4”’) / 15 size (19”’) | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Negative winding
• Screw-set jewels (Chatons)

• Listing ID: 277
• Manufacturer / Brand: Elgin
• Caliber: 363
• Size in French Lignes: 12 size (approx. 17 3/4''') according to the manufacturer, actual installation diameter approx. 15 size (19''')
• Size range mm largest diameter: > 40 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: None (Negative Winding)
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet Hairspring
• Power Reserve: Unknown
• Production Period: Gebaut 1909 – 1914 (25.000 pieces)
• Identification: Movement marked with Elgin. Based on the serial number on this website: https://pocketwatchdatabase.com/search/result/elgin/15539198
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-59#post-8423127
• External Link 2: https://pocketwatchdatabase.com/search/result/elgin/15539198
• Country: U. S. A.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)