AS 1941 (ST)

Timex M181

 
AS 1941 (ST) |

AS 1941 (ST)

Description

This 17j movement, also known as “Standard 1941”, was made in the 1970ies by AS and was found e.g. in better Timex watches (“Timex 100”) and there labelled as Caliber 181.

Technical data

Manufacturer:AS
Caliber:1941 (ST)
Caliber base:AS 1940
Size:10 1/2'''
Height:4,50mm
A/h:21600
Number of jewels:17
Escapement:Pallet lever
Balance types: Nickel anular balance
Shock protection(s): KIF Satellor
Balance bearing / direction hairspring:Clockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, large driving wheel
  • mainspring barrel
Features:
  • SCD (direct center seconds)
  • QG (date indication (aperture))
References: Flume: K3 19
Documentation (years): 1976

Related Movements

  • AS 1940 (ST) : 21.600 A/h, 10 1/2 ligne diameter
  • AS 1941 (ST) : date indication, countersunk in plate
  • AS 1950 (ST) : larger base plate with 11 1/2 lignes diameter, no date indication
  • AS 1951 (ST) : date indication, countersunk in plate

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