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London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Heldring
https://www.thewatchsite.com/12-reference-articles-faq-model-guides/137-seiko-logo-dictionary.html
Single W represents a single crystal quartz, as seen on yours @heldring