# Seiko 145th anniversary timepiece releases

> Live situation record from CLSTR: https://clstr.news/situations/seiko-145th-anniversary-timepiece-releases
> Updated: 2026-09-04T22:00:00.000Z. Sources: 3. Developments: 2.

To mark its 145th anniversary, Seiko announced the ‘Edo Purple’ limited-edition collection, a series of six timepieces inspired by the traditional colors of Edo-period Tokyo. The initial announcement detailed several flagship models, including the Astron GPS Solar Dual-Time Chronograph HAB011 and the Prospex Speedtimer HBJ005.

Following the announcement, Seiko released specific commemorative models. These include the Ref. HBB001J, a mechanical model with a white silver dial and ‘Seiko Blue’ accents limited to 9,999 pieces, and the Ref. HBJ005P, a solar chronograph themed around ‘Edo Purple’ limited to 8,000 pieces.

## Timeline

### 2026-09-04: Seiko and Gold Pfeil highlight new timepiece models

Seiko celebrates its 145th anniversary with limited edition Prospex models, while Gold Pfeil offers a double-sided skeleton automatic watch.

3 sources. https://clstr.news/cluster/seiko-and-gold-pfeil-highlight-new-timepiece-models

### 2026-08-10: Seiko announces Edo Purple limited-edition watch collection

Seiko has unveiled six limited-edition ‘Edo Purple’ watches to mark its 145th anniversary, featuring models like the Astron GPS Solar and Prospex Speedtimer, set for release in October 2026.

3 sources. https://clstr.news/cluster/seiko-announces-edo-purple-limited-edition-watch-collection

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Cite as: Seiko 145th anniversary timepiece releases. CLSTR, https://clstr.news/situations/seiko-145th-anniversary-timepiece-releases