AS Model No. 415

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

Remarks:

This bridge design of this movement is listed in several movement catalogs as AS 415 with different setting lever springs (see extra pictures). They all have the setting lever screw on the right side of the winding stem. The movement shown here has it in the left side.

Listing ID: 20288
Manufacturer / Brand: AS
Caliber: Model No. 415
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: 15
Setting Lever Screw/Pin Position: Left
Balance Position: Bottom (120 - 240°)
Shock Protection: None
Beats per hour: 18,000
Balance Type: Bimetallic screw balance
Power Reserve: Unknown
Production Period: Unknown, probably around 1921
Country: Switzerland
Identification: Movement marked with AS on the dial side. Registered by A. Schild on 22.09.1921 in the Swiss Official Gazette of Commerce as model no. 415. Model No. 415 is not an official caliber designation, but was used to register the design.