8 3/4”’ | Hand Wind | Swiss Lever | Small Seconds

 

• Listing ID: 4137
• Manufacturer / Brand: AS
• Caliber: 612
• Size: 8 3/4'''
• 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: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Screw balance
• Power Reserve: Unknown
• Production Period: Around 1936, as TR mark of Ebauches SA present (introduced in 1936 and replaced by the Ebauches SA mark in 1939)
• Identification: Marked with AS 612 on the dial side. Listed in the Classification Horlogère of 1936.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-15#post-2687060
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)