7 jewels
ETA 988.431 is a rectangular quartz movement manufactured by ETA SA. Measuring 28.00 mm wide, 26.75 mm long, and 3.25 mm tall, it operates at 32,768 Hz with a 7-jewel movement. The movement combines analog display for hours and minutes with a digital 6½-digit display, operated via a single crown with two positions and a push-button. Functions include date, day, chronograph, alarm, and dual time.
Last updated 8 Jul 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Quartz
Jewel Count
7 jewels
Height
3.25mm
Display Type
Analog
Winding
Quartz (Battery)
COMPLICATIONS
DateDayChronographAlarm
QUICK FACTS
FOR WATCH DEALERS
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