The AS (St) 1941 movement was made by manufacturer A. Schild and was used as the base for the Timex M181 movement. Also known as the “Standard 1941” and “ST 1941”, this is a 17 jewel movement with center seconds and a date wheel complication. The AS 1941 beats at 21600 A/h and has a 46 hour power reserve. The AS 1941 can be found in Timex 100 models as shown below.