October 9, 2026
Seiko / Astron
Nexter Edo Purple
HAD003J
A titanium solar chronograph with an Edo-purple gradient dial and gold accents.
Part of Seiko’s 145th-anniversary collection. Official Japanese specifications and announcement are linked below; independent hands-on coverage has not yet been added.
Japanese retail price including local tax. Import shipping, taxes, and seller prices may differ.
Visit SeikoJapan exclusive
500 pieces · Japan only
Seiko labels this reference 国内限定500本 (Japan domestic limited edition of 500). Official evidence (Japanese) ↗
Search eBay for HAD003J ↗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
- 41.3 mm
- Movement
- Seiko 8B92
- 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.
Official announcement confirms the Japanese limited edition and October 9 release date.
Editorial coverage · Aug 6, 2026