Movement

Spring Drive

Seiko's mainspring-driven movement regulated by a quartz-controlled glide wheel, sold from 1999.

On sale
1999

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3 directions from here

  1. Made byGrand SeikoBuilt by Seiko; Grand Seiko's signature movement.Maison
  2. Found insideGrand Seiko ‘Snowflake’Its best-known watch.Model
  3. Influenced bySeiko Quartz AstronSeiko's first quartz watch.Reference

Films on Spring Drive