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

Remarks:

• Moseley fine regulator

• Listing ID: 6916
• Manufacturer / Brand: Elgin
• Caliber: 315
• Size in French Lignes: 12 size (approx. 17 3/4''')
• 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: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Bimetallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: 1904 - 1940 (1,033,900 pieces)
• Country: U. S. A.
• Identification: Movement marked with Elgin. Based on the serial number on this website: https://pocketwatchdatabase.com/search/result/elgin/18963947
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link 2: https://pocketwatchdatabase.com/search/result/elgin/18963947