Description
SEIKO SELECTION HFJ001P nano・universe SPECIAL EDITION
The SEIKO SELECTION HFJ001P is a women's solar watch created under the supervision of nano・universe. An ivory dial, silver-tone rectangular case and matching stainless-steel bracelet give this Japanese Domestic Market model a compact, vintage-inspired appearance.
Ivory Dial and Classic Roman Numerals
Refined contrast: Black Roman numeral markers and slim black hands stand out against the ivory dial. A rail-style minute track and a layered central dial design add depth to the classic layout.
Coordinated silver-tone finish: The rectangular case and slender stainless-steel bracelet create a clean, understated look that complements both tailored and casual outfits.
Solar Caliber V115
Light-powered movement: Caliber V115 converts light into electrical energy stored in a rechargeable battery. When fully charged, the watch operates for approximately 12 months, with an average accuracy of ±15 seconds per month.
Overcharge protection: The movement includes an overcharge prevention function. Regular exposure to light helps maintain sufficient charge.
Compact Stainless-Steel Construction
Slim proportions: The stainless-steel case measures 27.4 mm in length, 18.0 mm in width and 5.9 mm in thickness. Hardlex crystal protects the dial, and the complete watch weighs approximately 56 g.
Practical bracelet: The 14 mm stainless-steel bracelet fastens with a one-push three-fold clasp. Its maximum wrist circumference is 175 mm before adjustment.
Everyday specifications: The HFJ001P provides water resistance for everyday use and magnetic resistance.
Japanese Domestic Market Model
The HFJ001P is a Japanese Domestic Market model in the SEIKO SELECTION collection. The nano・universe SPECIAL EDITION designation identifies the collaboration and does not imply a numbered production limit.
Key Highlights
- Collaboration: nano・universe SPECIAL EDITION.
- Dial: Ivory with black Roman numeral markers.
- Movement: Solar caliber V115 with approximately 12 months of operation when fully charged.
- Case: Slim rectangular stainless-steel construction.
- Bracelet: Silver-tone stainless steel with a one-push three-fold clasp.
- Crystal: Hardlex.
Product Specifications
| Brand / Collection | SEIKO SELECTION |
|---|---|
| Model | HFJ001P |
| Edition | nano・universe SPECIAL EDITION |
| Market | Japanese Domestic Market |
| Watch Type | Women's solar watch |
| Display | Analog |
| Dial Color | Ivory |
| Markers | Black Roman numerals |
| Case Color / Shape | Silver-tone / Rectangular |
| Case Material | Stainless steel |
| Case Dimensions | 27.4 mm length × 18.0 mm width × 5.9 mm thickness |
| Weight | 56.0 g |
| Crystal | Hardlex |
| Bracelet Material / Color | Stainless steel / Silver-tone |
| Band Width | 14 mm |
| Clasp | One-push three-fold clasp |
| Maximum Wrist Circumference | 175.0 mm before bracelet adjustment |
| Movement Type | Solar-powered quartz |
| Caliber | V115 |
| Operating Time | Approximately 12 months when fully charged |
| Accuracy | Average ±15 seconds per month |
| Functions | Overcharge prevention |
| Water Resistance | Water resistant for everyday use |
| Magnetic Resistance | Provided; grade not specified |
| Movement Origin / Casing | Movement Japan; cased in China |
| Scheduled Release Date | November 7, 2026 |
| JAN Code | 4954628475275 |
Care and Use
Charging: Expose the dial to light regularly and avoid excessive heat during charging.
Water exposure: Everyday water resistance is not intended for swimming or diving.
Bracelet adjustment: Have the bracelet sized by a qualified watch retailer.







