ETA 2363

ETA 2363 | - The Movement Archive

ETA 2363


This movement with direct driven center second is one of the smalles ladies' watch movements. With a diameter of only 7 3/4 lignes, it drives not only the hour hand, minute hand and second hand, but unlike the base caliber ETA 2360, it also shows the date.

Technical data

Size:7 3/4'''
lift angle:51°
Number of jewels:17
Escapement:Pallet lever
Balance types: Nickel screw balance
Shock protection(s): Incabloc
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
  • lever
  • escape wheel, seconds wheel, third wheel, large driving wheel
  • mainspring barrel
Winding mechanism:yoke winding system
  • SCD (direct center seconds)
  • QG (date indication (aperture))
  • RDR (date corrector)
References: Flume: 1962 2
Mentioning in literature (years): 1962 - 1964