10 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Movement plate always marked with AS 1525 and 1526
• AS 1525 and AS 1526 only differ in their diameter (10 1/2”’ vs. 11 1/2”’)

• Listing ID: 20679
• Manufacturer / Brand: AS / Junghans
• Caliber: Junghans 650 / J50 = AS 1525
• 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: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: KIF Flector
• Beats per hour: 18,000
• Balance Type: Glucydur
• Power Reserve: Unknown
• Production Period: 1962 - 1968 as Junghans 650
• Country: Switzerland / Germany
• Identification: Movement marked with Junghans logo (J in a star) and 650, and with AS 1525 and 1526. Original data sheet from AS from 1962 available.
• Contributor ©: Uhrforum.de member buchenhain