CaliberDB

Citizen 7290

Mechanical c. 1969 Self-winding (rotor) Date Day Hacking
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Notes

1969- jewel bearings for barrel

Dimensions

Width28.05 lignes (63.28 mm)
Height4.8 mm
Stem height1.15 mm
Hands (H × M × S)1.52 × 1 × 0.17 mm

Technical data

Beat rate21,600 vph (3 Hz)
Lift angle—
Power reserve41 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingRotor
Date Yes (quick set)
Day Yes
HackingYes
ChronographNo

Mainspring

GR code—
Height—
Thickness—
Length—
Barrel diameter—