CaliberDB

Valjoux 7758 (Valjoux 7750)

Mechanical c. 1986 Self-winding (rotor) Date Hacking Chronograph
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Notes

1986-2005

Dimensions

Width30 lignes (67.67 mm)
Height7.9 mm
Stem height1.9 mm
Hands (H × M × S)2 × 1.2 × 0.25 mm

Technical data

Beat rate28,800 vph (4 Hz)
Lift angle—
Power reserve46 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingRotor
Date Yes (quick set)
Day No
HackingYes
ChronographYes

Mainspring

GR code—
Height12.5 mm
Thickness0.12 mm
Length620 mm
Barrel diameter1.5 mm

Overview

TypeMechanical
Manufacturer Valjoux
Yearc. 1986
Family —
Clone of —

Related calibers

Documents

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Updated 7 days ago · 0 revisions