CaliberDB

Durowe 7427 (INT)

Mechanical c. 1972 Date Day
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Notes

1972- in first samples separate click and click-spring (Fig.1) later single-part click (Fig. 2)

Dimensions

Width25.6 lignes (57.75 mm)
Height4.65 mm
Stem height1.85 mm
Hands (H × M × S)1.5 × 0.9 × 0.21 mm

Technical data

Beat rate21,600 vph (3 Hz)
Lift angle—
Power reserve42 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingNo
Date Yes (quick set)
Day Yes
HackingNo
ChronographNo

Mainspring

GR codeZf869
Height9.5 mm
Thickness0.11 mm
Length300 mm
Barrel diameter1.3 mm

Overview

TypeMechanical
Manufacturer Durowe
Yearc. 1972
Family —
Clone of —

Documents

None

Updated 7 days ago · 0 revisions