November 30, 2026 · Japanese general release
Seiko / POWER Watch collaboration
POWER Watch 25th Anniversary
HZB012J
Blue hands, a red seconds hand and a crosshair dial mark POWER Watch’s anniversary collaboration.
A September announcement added to our coverage in October. The steel watch is limited to 300 pieces and uses a curved Hardlex crystal. The partner reports a November 30 general release and a preorder-only Accurate Form leather strap. International availability and any overseas equivalent remain unconfirmed.
Price reported by the collaboration partner; tax treatment not explicitly verified.
Visit SeikoJapan announcement · Overseas availability unconfirmed
300 pieces
The Japanese collaboration partner confirms the edition and launch. No explicit Japan-only distribution statement was verified, so exclusivity is not claimed. Official evidence (Japanese) ↗
Search eBay for HZB012J ↗Reference search, not a seller recommendation. Confirm item location, delivery, import costs, returns, and warranty with the seller.
Preorders opened Sep 30, 2026 · Checked October 26, 2026
THE ESSENTIALS
At a glance.
- Case diameter
- 40 mm
- Movement
- Seiko 4R35
- Winding
- Automatic
- Power reserve
- 41 hours
- Water resistance
- 100 m
- Release window
- November 30, 2026 · Japanese general release
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.
The publisher is the collaboration partner and promotes its own edition. This illustrated hands-on is commercial partner coverage, not an independent review.
Editorial coverage · Sep 30, 2026