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

Remarks:

• Available with different bridge shapes

• Listing ID: 5354
• Manufacturer / Brand: AS
• Caliber: 340
• Size: 10 1/2'''
• Shape: Round
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None, unknown shock protection
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1936
• Identification: Dial side marked with AS 340 in circle. Listed in the Classification Horlogère from 1936.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)