BREITLING Datora Valjoux 7734 Bi-Compax Chronograph Watch Movement

400 CHF

1 in stock

Authentic Breitling Calibre Valjoux 7734 mechanical (hand winding) watch movement.

This is the bi-compax (with two small registers) original movement for Breitling Datora models..

DESCRIPTION

Valjoux 7734, Swiss Made. mechanical calibre.

Diameter: 31 mm (14 ”), heigth 6.61 mm – 17 rubies..

PERFORMANCE

Balance frequency: 18,000 vibrations per hour (2.5 Hz).

Power reserve: about 45 hours.

DISPLAY

Time: central hours — central minutes — 60 seconds counter at 9:00.

Chronograph: central seconds — 45 minutes counter at 3:00.

Date disc: red numbers on beige background, positioned for date opening at 6:00.

DECORATION

Movement marked “BREITLING WATCH LtdSEVENTEEN / 17 JEWELSUNADJUSTEDSWISS | 7734”.

The movement is new and working but it was never tested for precision. As for any other vintage or unused movement, a basic revision is recommended.

The article is sold as is – any other parts that are not mentioned in the description or shown in the photos are not included with this movement.


All the movements in our offers are original service or replacement parts meant to be used by professionals for watch servicing. The movements are handled and stored in different boxes or containers, operations that may affect their accuracy. These movements are supposed to be cleaned, oiled, timed or adjusted by a professional before fully corresponding to the manufacturer specifications.

Additional information

Frequency

18000 A/h

Jewels

17

Power Reserve

ca. 45 hours

Complications

Chronograph, Date Window

Features

Small second, Swiss Made

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