9 1/4”’ | Hammer Automatic | Swiss Lever | Sweeping Seconds |

Remarks:

• Hammer automatic with bidirectional winding
• IncaStar regulator
• The smallest automatic movement with hammer winding ever built in series in terms of diameter
• Broken setting lever spring

• Listing ID: 3675
• Manufacturer / Brand: AS / Mido
• Caliber: Mido 717 = AS 1236
• Size in French Lignes: 9 1/4''', height 5.05 mm
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central 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: Incabloc
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Around 1952
• Identification: Movement marked with AS 1236 and Mido 717.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-21#post-3202667
• Country: Switzerland
• Contributor ©: Uhrforum.de member JackDaniels83