Description
SEIKO LUKIA Grow HEG003J
The SEIKO LUKIA Grow HEG003J is a refined rectangular women’s watch created around the theme of “Fruition.” Inspired by the softly rounded fruit of the Hypericum plant, its graceful design expresses the hope that every woman’s individuality will blossom and her aspirations will come to fruition.
Scheduled for release on 9 October 2026, the HEG003J combines a white patterned dial with a champagne-gold-tone stainless-steel case and a black cowhide leather strap. Its elegant proportions and classical details make it suitable for professional, formal and everyday styling.
Hypericum-Inspired Rectangular Design
The softly curved rectangular case takes inspiration from the refined beauty of Hypericum fruit used in floral arrangements. Rather than relying entirely on straight lines, the case incorporates gentle curves that give the watch a warm and graceful appearance while retaining a poised, structured silhouette.
White Dial with Floral Pattern
The white dial features a delicate radiating stamped pattern inspired by a flower opening into bloom. Softly rounded Roman numeral hour markers echo the shape of Hypericum fruit, while the enlarged numerals at 12 and 6 o’clock emphasise the watch’s elongated vertical proportions.
Black hands and Roman numerals create a crisp contrast against the white dial, combining clear legibility with a classical and sophisticated appearance.
Onyx-Set Crown
The softly rounded crown is set with black onyx, representing Hypericum fruit as it deepens in colour with the changing season. The onyx coordinates with the black leather strap and adds a subtle decorative accent when the watch is viewed from the side.
Calibre 4N30 Quartz Movement
The HEG003J is powered by SEIKO’s Calibre 4N30 battery-operated quartz movement. It provides an average accuracy of approximately ±15 seconds per month and an estimated battery life of approximately three years.
Curved Sapphire Crystal
A curved sapphire crystal complements the softly contoured case and reinforces the watch’s vintage-inspired character. An anti-reflective coating on the inner surface reduces distracting reflections and improves dial visibility.
Black Leather Strap
The champagne-gold-tone case is paired with a black cowhide leather strap, creating an elegant contrast and a timeless dress-watch appearance. A push-button three-fold clasp provides secure and convenient fastening while helping reduce repeated bending of the leather.
Key Features
- SEIKO LUKIA Grow women’s watch
- “Fruition” design theme inspired by Hypericum fruit
- Softly curved rectangular stainless-steel case
- Champagne-gold-tone case finish
- White dial with a radiating floral pattern
- Rounded Roman numeral hour markers
- Emphasised 12 and 6 o’clock numerals
- Black hands and Roman numerals
- Crown set with black onyx
- Battery-operated Calibre 4N30 quartz movement
- Approximately three-year battery life
- Curved sapphire crystal with inner anti-reflective coating
- Black cowhide leather strap
- Push-button three-fold clasp
- 10-bar water resistance
- Magnetic resistance
- Made in Japan
Specifications
| Brand | SEIKO |
|---|---|
| Collection | LUKIA |
| Series | LUKIA Grow |
| Model Number | HEG003J |
| JAN Code | 4954628474919 |
| Release Date | 9 October 2026 |
| Release Status | Pre-order; scheduled for release |
| Target | Women |
| Display | Two-hand analogue |
| Case Shape | Rectangular |
| Movement | Battery-operated quartz |
| Calibre | 4N30 |
| Accuracy | Approximately ±15 seconds per month |
| Battery Life | Approximately 3 years |
| Dial Colour | White |
| Dial Details | Radiating floral pattern with rounded Roman numeral hour markers |
| Case Material | Stainless steel |
| Case Finish | Champagne-gold-tone plating |
| Case Dimensions | 28.9 × 20.0 × 7.2mm |
| Case Width | 20.0mm |
| Case Length | 28.9mm |
| Case Thickness | 7.2mm |
| Weight | 24g |
| Crystal | Curved sapphire crystal |
| Crystal Coating | Anti-reflective coating on the inner surface |
| Crown | Crown set with black onyx |
| Water Resistance | 10 bar / 100 metres |
| Magnetic Resistance | Yes |
| Strap Material | Cowhide leather |
| Strap Colour | Black |
| Clasp | Push-button three-fold clasp |
| Strap Width | 14mm |
| Maximum Wrist Size | 175mm |
| Country of Manufacture | Japan |
| Warranty | 3-year manufacturer warranty |
| Limited Edition | No limited-production quantity announced |









