ETA 2365

ETA 2365 | - The Movement Archive

ETA 2365


1952, ETA lauched their ladies' selfwinding movement line with the base caliber 2365, which was offered in different versions, with Glucydur balance, which nickel balance, with 21 or 25 jewels. On the version with 25 jewels, the four additional jewels are not real functional and only put into the brass wheels of the selfwinding mechanism.

ETA 2365: ETA 2365, 25 Jewels

ETA 2365, 25 Jewels

ETA 2365: removed selfwinding mechanism

removed selfwinding mechanism

ETA 2365: selfwinding mechanism

selfwinding mechanism

ETA 2365: base plate

base plate

ETA 2365: ETA 2365 dial side

ETA 2365 dial side

Technical data

Size:7 3/4'''
lift angle:51°
Number of jewels:21/25
Escapement:Pallet lever
Balance types: Nickel screw balance
Nickel anular balance
Shock protection(s): Incabloc
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:no/yes
Adjust mechanism:Hairspring key
  • lever
  • escape wheel, seconds wheel, third wheel
  • large driving wheel, mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:2 hole(s)
  • SCD (direct center seconds)
  • AUT (selfwinding)
Production period:1952-?1966
References: Flume: 1957 53
Mentioning in literature (years): 1964 - 1970

Usage gallery

ETA 2365: Anker Automatic ladies' watch

Anker Automatic ladies' watch

ETA 2365: Stewag Automatic ladies' watch

Stewag Automatic ladies' watch

ETA 2365: Otis Automatic ladies' watch

Otis Automatic ladies' watch

ETA 2365: Butex Automatic ladies' watch

Butex Automatic ladies' watch