Swatch ETA 2671 User Manual

COMMUNICATION TECHNIQUE
TECHNISCHE MITTEILUNG
TECHNICAL COMMUNICATION
ETA SA Manufacture Horlogère Suisse
SC Product Communication | Bahnhofstrasse 9 | 2540 Grenchen | Switzerland
Phone +41 (0)32 655 71 11 | Fax +41 (0)32 655 71 74 | contact@eta.ch | www.eta.ch
7 ¾´´´ ETA 2671
CT 2671 FDE 485604 10 24.08.2015
7 ¾´´´ Ø 17,20 mm
Hauteur sur mouvement Höhe auf Werk Movement height 4,80 mm
Réserve de marche Gangreserve Running time 38 h
Nombre de rubis Anzahl Rubine Number of jewels 25
Angle de levée du balancier Hebungswinkel der Unruh Angle lift of balance 51°
Fréquence Frequenz Frequency 28’800 A/h
Les travaux de réparation et de révision ne doivent être effectués que par du personnel dûment formé.
Reparatur- und Revisionsarbeiten dürfen nur von ausgebildetem Fachpersonal ausgeführt werden.
The repair and reconditioning work must only be performed by properly trained personnel.
1 2 3

Swatch ETA 2671 Specifications

General

Movement Type	Automatic
Caliber	ETA 2671
Jewels	25
Power Reserve	38 hours
Diameter	17.2 mm
Height	4.8 mm
Frequency	28800 A/h
Functions	Hours, minutes, seconds

Summary

General Information and Safety

Before Starting Work

Study technical communication carefully before starting operations.

Eye Protection Requirement

Mandatory eye protection for all interventions and work on the movement.

Environmental Protection Requirements

Adhere to legal provisions for waste handling and disposal of parts.

List of Components

Handsetting Mechanism Assembly Details

Assembling the Handsetting Mechanism

Step-by-step assembly of the handsetting mechanism parts.

Lubrication for Handsetting Mechanism

Specifies oils/greases for handsetting mechanism assembly.

Minimum Torque for Handsetting Mechanism

Winding Stem and Spring Click Operations

Removing the Winding Stem

Procedure for removing the winding stem using a screwdriver.

Insetting the Spring Click

Procedure for inserting the spring click in automatic calibres.

Balance and Index Assembly

Angle Lift of Balance

ETACHRON Index Assembly