AS 1783

 
AS 1783 |

AS 1783

Description

This is a rather large ladies’ selfwinding movement from AS, which already beats with 21600 A/h and offers a date indicator with quickset mechanism and instant change at midnight.

The base caliber for the AS 1783 is the AS 1780.

Technical data

Manufacturer:AS
Caliber:1783
Size:8 3/4'''
A/h:21600
lift angle:52°
Number of jewels:21
Escapement:Pallet lever
Balance types:Nickel anular balance
Shock protection(s):Incabloc
Balance bearing / direction hairspring:Clockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Features:
  • SCD (direct center seconds)
  • QG (date indication (aperture))
  • RDR (date corrector)
  • AUT (selfwinding)
References:Flume: K3 160
Hint: The jewel count, the types of balances used, and the shock protections employed refer only to the specimens held in the archive and are therefore not relevant for the precise identification of the movement.

Usage gallery

AS 1783: Lanco Automatic ladies' watch

Lanco Automatic ladies' watch