5 1/2 x 7”’ | Hand Wind | Swiss Lever | No Seconds

 

• Listing ID: 5498
• Manufacturer / Brand: AS
• Caliber: 976
• Size: 5 1/2 x 7''' (5''' according to the manufacturer)
• Shape: Form
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Approx. 50 hours
• Production Period: Unknown, probably around 1936
• Identification: Marked with AS 976 under the balance wheel. Listed in the Classification Horlogère from 1936.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)