Grow Edo Purple

HEE004J

A compact titanium watch with a purple dial and eleven lab-grown diamond indexes.

Part of Seiko’s 145th-anniversary collection. Official Japanese specifications and announcement are linked below; independent hands-on coverage has not yet been added.

¥130,900Upcoming · October 9 release

Japanese retail price including local tax. Import shipping, taxes, and seller prices may differ.

Visit Seiko

Japan exclusive

400 pieces · Japan only

Seiko labels this reference 国内限定400本 (Japan domestic limited edition of 400). Official evidence (Japanese) ↗

Search eBay for HEE004J ↗

Reference search, not a seller recommendation. Confirm item location, delivery, import costs, returns, and warranty with the seller.

Announced Aug 6, 2026 · Checked September 15, 2026

THE ESSENTIALS

At a glance.

Case diameter: 27.9 mm
Movement: Seiko 1B32
Power source: Solar radio-controlled
Power reserve: 6 months on full charge
Water resistance: 100 m
Release window: October 9, 2026

Specifications refer to the model described above. Brand information takes precedence if a review differs.

GO A LITTLE DEEPER

The coverage 01

Read the original reporting and impressions.

Seiko JapanBrand announcement · Japanese

Official announcement confirms the Japanese limited edition and October 9 release date.

Editorial coverage · Aug 6, 2026