Pre-Order Information: This item is scheduled for release in Japan on November 7, 2026. Estimated shipping from our warehouse is around November 20, 2026.

Product Description

The SEIKO Selection HFJ004P is a special edition watch created in collaboration with nano・universe. It features a rectangular case with a black dial and matching black band, accented by a yellow-gold-tone bezel for a refined, modern look.

Powered by a solar-charging quartz movement, the watch offers approximately 12 months of operation when fully charged. It also includes an overcharge prevention function and provides an average monthly accuracy of ±15 seconds. A classic buckle clasp completes the design.

Features

• nano・universe Collaboration: Special edition from the SEIKO Selection collection.

• Solar-Powered Movement: Converts light into energy to power the watch.

• Approximately 12-Month Power Reserve: Operates for approximately 12 months when fully charged.

• Overcharge Prevention: Includes a function to help prevent overcharging.

• Accurate Timekeeping: Average monthly accuracy of ±15 seconds.

• Two-Tone Design: Black dial and band paired with a yellow-gold-tone bezel.

• Classic Buckle: Traditional buckle-style fastening.

Product Details

• Brand: SEIKO

• Collection: SEIKO Selection

• Model: HFJ004P

• Collaboration: nano・universe Special Edition

• Movement: Solar-powered quartz

• Display Type: Analog

• Power Reserve: Approximately 12 months when fully charged

• Average Monthly Accuracy: ±15 seconds

• Power Feature: Overcharge prevention

• Case Shape: Rectangular

• Band Color: Black

• Dial Color: Black

• Bezel Color: Yellow gold

• Face Style: Sector

• Clasp Type: Buckle

• Water Resistance: Water-resistant (specific rating not provided)

Pre-Order & Shipping

• Scheduled Release Date in Japan: November 7, 2026

• Estimated Shipping Date: Around November 20, 2026

Please note that the estimated shipping date may change depending on the product's release and warehouse arrival schedule.