Vintage Portuguese brand with Swiss Made parts and assembly.
1977 Nobreza Racing Chronograph 7734 17 Jewels
Brand

Nobreza

Series

Racing

Catalogue Reference

Blue Dial

Production Year

1977

Movement Type

Mechanical Winding

Style

Sports Watch

Date
A feature that displays the current day of the month, typically in a small window on the dial, commonly placed at the 3 o'clock or 6 o'clock position.
Mechanique Chronograph
A chronograph watch powered by mechanical (hand-winding) movement, combining both timekeeping and the ability to measure elapsed time with a stopwatch function.
Case
Diameter

37 mm

Thickness

13 mm

Material

Stainless Steel

Water Resistance

Water Resistant

Finishing Details

Polished

Bezel

Inner Tachymeter bezel

Crown Type

Push/Pull

Crystal

Acrylic

Caseback

Details Engraved

Dial
Color

Blue

Dial Markers

Baton Indeces

Finishing Details

Detailed Subdials

Luminiscent Indexes

Hands (Trititum)

Calendar

Date display at 6 o'clock position

Bracelet
Material

Rubber

Buckle Type

Standard Buckle

Width

20 mm

Color

Blue

Valjoux 7734
Chronograph based on the Valjoux 7733, but adds a date complication at 6 0'clock. Produced from 1970 until around 1974.
Manufacturer

Valjoux

Model

7734

Type

Mechanical Winding

Frequency

18000 A/h

Jewels

17 (Seventeen) Jewels

Reserve

44 Hours

Functions

Hours, Minutes, Central Chronograph seconds, 9 o'clock sweep seconds subdial, 3 o'clock 30 minutes counter, date at 6 o'clock

387€ - 02/11/2025
Original auction link
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