Seiko W358 Movement Details

Seiko caliber W358 is a digital watch movement.
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Battery:CR2025 / (Lithium)
Accuracy:±20 seconds/month
Day / date?Day + date
GMT / world time?No
Chronograph?Yes
Alarm?Yes
Size / diameter:29.4mm x 28.7mm
Height:5.3mm
Notes:Has a timer and a "lap memory" for up to 100 laps.
PDF guides: Battery replacement guide : W358A
Technical guide
Related movements: W359