AS 1037

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5 1/4 x 8 1/2”’ | Hand Wind | Cylinder | No Seconds |

Remarks:

AS 846, AS 1037 and AS 1101 belong to the same family of movements and differ only in the shape of the bridges. All three are presumably always hallmarked with AS 1037. The AS 846 also has straight instead of rounded edges

Listing ID: 3790
Manufacturer / Brand: AS
Caliber: 1037
Size: 5 1/4 x 8 1/2'''
Shape: Form
Winding: Manual (Crown)
Hand Setting: Crown
Seconds Hand: None
Escapement: Cylinder
Date & Day: None
Jewels: 8
Setting Lever Screw/Pin Position: Left
Balance Position: Left (240 - 360°)
Shock Protection: None
Beats per hour: 18,000
Balance Type: Brass
Power Reserve: Unknown
Production Period: This movement after 1939, as the Ebauches SA sign (" cloud") was not introduced until 1939. However, it is possible that the movement already existed before then
Identification: Dial side marked with AS logo and 1037. Listed in the Flume K1 catalog in the 1947 part and in the Paulson from 1950.
External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-19#post-3001526
Country: Switzerland