ETA 2365

 
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ETA 2365

Description

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, 25 Jewels

ETA 2365, 25 Jewels

removed selfwinding mechanism

removed selfwinding mechanism

selfwinding mechanism

selfwinding mechanism

base plate

base plate

ETA 2365 dial side

ETA 2365 dial side

Technical data

Manufacturer:ETA
Caliber:2365
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
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel
  • large driving wheel, mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:2 hole(s)
Features:SCD,AUT
Functions:hour, minute, second, selfwinding
A/h:18000
Size:7 3/4'''
Production period:1952-?1966
Literature: Flume: 1957 53

Usage gallery

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Anker Automatic ladies' watch

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Stewag Automatic ladies' watch

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Otis Automatic ladies' watch

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Butex Automatic ladies' watch