What type of movement is the ETA SA 2804-1?

The ETA SA 2804-1 is a manual winding movement, manufactured in-house by ETA SA.

What is the frequency of the ETA SA 2804-1?

The ETA SA 2804-1 beats at 21,600 vph (6 Hz), which is 21600 vibrations per hour (vph).

Name: ETA SA 2804-1
Brand: ETA SA

Manual WindingDiscontinuedIn-house

Family: 28xx21,600 vph (6 Hz)

First generation 2804 (before 2804-2). Manual-wind with date. Discontinued.

Movement Type

Manual Winding

Frequency

21,600 vph (6 Hz)

Display Type

Analog

BRAND

TYPE

Manual Winding

STATUS

Discontinued

MANUFACTURE

In-house

CALIBER FAMILY

28xx

ALSO KNOWN AS

eta 2804-1