eta 2894-2 User Manual

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28,00 mm
Hauteur mouvement
Werkhöhe 6,10 mm
Movement height
Réserve de marche / Gangreserve / Running time 42 h
Nombre de rubis / Anzahl Rubine / Number of jewels 37
Angle de levée du balancier / Hebungswinkel der Unruh / Angle of lift for balance 53˚
Fréquence / Frequenz / Frequency 28'800 A / h
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COMMUNICATION
TECHNIQUE
TECHNISCHE
MITTEILUNG
TECHNICAL
COMMUNICATION
ETA SA Fabriques d'Ebauches
Marketing-Ventes
CH-2540 Grenchen
ETA 2894-2
1 2 3
Français / Deutsch / English - 13.07.2000 / STAR / 01

eta 2894-2 Specifications

General

Movement Type	Automatic
Diameter	28.0 mm
Height	6.1 mm
Jewels	37
Power Reserve	42 hours
Frequency	28, 800 vibrations per hour (4 Hz)
Base Movement	ETA 2892-A2
Caliber	ETA 2894-2
Functions	Chronograph, Date

Summary

Recommendations for Dismantling and Assembly

Dismantling and Assembly Procedure

Instructions for disassembling and assembling watch components, with specific notes.

Checking Hand Functions

Chronograph Second Hand Testing

Procedure to test the zero return of the chronograph seconds counter hand.

Minute Counter Hand Zero Return Test

Procedure to test the zero return of the minute counter hand.

Hour Counter Hand Zero Return Test

Procedure to test the zero return of the hour counter hand.

Counter Hands Fit Check

Procedure to check the secure fit of the second, minute, and hour counter hands.