371 jewels
Caliber 5F18 is a vintage Japanese quartz movement manufactured by ETA SA. It is a 3-hander with a date complication, operating at a frequency of 32,768 Hz. The movement uses an SR920SW battery and contains 371 jewels. It was used primarily in VEGA/OXY watches.
TECHNICAL SPECIFICATIONS
Movement Type
Quartz
Jewel Count
371 jewels
Display Type
Analog
COMPLICATIONS
Date
