Movement
Calibre 380
← Back to all Calibres1953 – 1955
Lignes
12.5
Mounting Diameter
28
Thickness
5.2
Frequency (vph)
19,800
Jewels
27
Complication
Subsidiary Seconds
Power
Automatic
Shape
Round
Size
Large
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Technical Diagram
Notes
Based on Cyma 480 and marketed as the Longines 380, this calibre was considerably thinner than the contemporaneous 19A family of in-house automatic Longines movements but had reliability issues in the automatic mechanism and was only used for a couple of years.