Celebrating 145 years of Japanese watchmaking, the Seiko HGH004 145th Anniversary Limited Edition brings together heritage, refined design and everyday precision. Its distinctive purple dial, inspired by the traditional Japanese color known as Edo Purple, gives this elegant timepiece a memorable identity.
Featuring a slim 29.6mm stainless steel case, a scratch-resistant sapphire crystal and a reliable Seiko quartz movement, the HGH004 is designed for women who appreciate classic proportions with a distinctive touch of color.
As part of Seiko's anniversary collection, this limited-edition watch celebrates the brand's history while offering a versatile design for modern everyday wear.
Seiko's story began in 1881, when Kintaro Hattori opened a watch and jewelry shop in Tokyo's Ginza district. His ambition to create reliable, innovative timepieces laid the foundation for a company that would become one of the most influential names in the global watch industry.
Over the decades, Seiko introduced important milestones in watchmaking, including Japan's first wristwatch in 1913 and the Quartz Astron in 1969, the world's first quartz wristwatch. These achievements reflect the brand's longstanding commitment to precision, innovation and accessible watchmaking.
The 145th Anniversary Limited Edition collection celebrates this history through designs inspired by Japanese culture and Seiko's identity. The HGH004 stands out with its purple dial, a color associated with the historic aesthetic of Edo, the former name of Tokyo.
Rather than relying on an elaborate design, this model expresses the anniversary theme through a distinctive dial color and elegant proportions. It is a subtle tribute to Seiko's Japanese heritage.
A special anniversary design inspired by Japanese heritage.
The most recognizable feature of the Seiko HGH004 is its rich purple dial. Inspired by Edo Purple, the color connects the watch to the cultural history of Tokyo and gives the anniversary model a distinctive visual identity.
The dial features a textured appearance that adds depth as light moves across its surface. Its purple tone creates an elegant contrast with the polished stainless steel case and bracelet, making the watch visually interesting without sacrificing its classic character.
Roman numeral hour markers bring a traditional touch to the dial. Their clear layout complements the watch's refined proportions and reinforces its timeless aesthetic.
Gold-tone hands add warmth to the purple dial, creating a subtle contrast against the darker background. The combination of purple, gold and silver gives the HGH004 a sophisticated appearance that works across different styles.
The dial keeps its layout clean and easy to read. Rather than adding unnecessary complications, Seiko focuses on the essentials: hours, minutes and a central seconds hand.
The purple dial is the defining detail of the HGH004 anniversary edition.
The Seiko HGH004 features a 29.6mm stainless steel case with a slim profile of just 6.2mm. These proportions create a refined silhouette that sits comfortably on the wrist and makes the watch suitable for a wide range of occasions.
Its 36.9mm lug-to-lug measurement contributes to the overall balance of the design. The polished stainless steel finish complements the purple dial and gives the watch a clean, versatile appearance.
At 6.2mm thick, the case has a streamlined profile that can slide easily beneath a shirt cuff or the sleeve of a tailored jacket. Its compact dimensions make it a practical option for those who prefer a watch that feels elegant rather than oversized.
The matching stainless steel bracelet completes the design. Its metallic finish creates a cohesive look with the case, while the three-fold clasp with push-button release provides a secure closure.
A polished stainless steel finish complements the anniversary dial.
The Seiko HGH004 is powered by the Seiko Caliber 6N01 quartz movement. This movement is designed to provide dependable timekeeping with minimal daily maintenance.
Quartz technology uses an electronic oscillator regulated by a quartz crystal to maintain consistent timekeeping. It is valued for its accuracy, practicality and ease of use, making it a popular choice for watches intended for everyday wear.
The Caliber 6N01 offers an approximate accuracy of ±15 seconds per month. This level of precision makes the watch a practical option for people who want reliable timekeeping without the regular winding associated with mechanical watches.
The movement offers an estimated battery life of approximately three years. Actual battery life may vary depending on operating conditions and usage.
Powered by the dependable Seiko Caliber 6N01 quartz movement.
The Seiko HGH004 features a sapphire crystal that protects the dial. Sapphire is valued in watchmaking for its excellent scratch resistance, helping the watch maintain a clear appearance through regular use.
The stainless steel case and bracelet provide a durable exterior, while the 50-meter water-resistance rating adds practicality for everyday situations.
The 5-bar rating indicates that the watch is designed to withstand everyday exposure to water under the conditions specified by the manufacturer. It is not a diving watch, and water resistance should not be interpreted as an invitation to expose the watch to hot water, steam or high-pressure water.
As with any watch, it is important to keep the crown properly positioned and follow Seiko's care recommendations to help preserve its water resistance over time.
Below is a detailed overview of the Seiko 145th Anniversary HGH004, including its movement, case dimensions, materials and practical features.
| Brand | Seiko |
|---|---|
| Collection | Seiko 145th Anniversary Limited Edition |
| Model Reference | HGH004 / HGH004P1 |
| Movement | Seiko Caliber 6N01 |
| Movement Type | Quartz |
| Accuracy | Approximately ±15 seconds per month |
| Battery Life | Approximately 3 years |
| Case Material | Stainless steel |
| Case Diameter | 29.6 mm |
| Case Thickness | 6.2 mm |
| Lug-to-Lug | 36.9 mm |
| Dial Color | Purple |
| Dial Details | Textured dial with Roman numeral hour markers |
| Crystal | Sapphire crystal |
| Bracelet | Stainless steel |
| Clasp | Three-fold clasp with push-button release |
| Water Resistance | 50 meters / 5 bar |
| Magnetic Resistance | 4,800 A/m |
| Weight | 56 g |
| Special Feature | Limited Edition inscription on the case back |
A refined anniversary watch designed around classic proportions.
The HGH004 offers a combination of design, practicality and anniversary significance. Its appeal goes beyond its purple dial: it brings together a comfortable case size, reliable quartz technology and materials selected for everyday wear.
The model celebrates 145 years of Seiko history. Its special case-back inscription distinguishes it from standard production models and connects it to an important milestone for the brand.
The Edo Purple-inspired dial gives the watch a unique appearance. It offers an alternative to traditional white, black or silver dials while maintaining a refined aesthetic.
The 29.6mm diameter and 6.2mm thickness create compact proportions that work well for people who prefer smaller, more understated watches.
The sapphire crystal offers strong scratch resistance, helping protect the dial during everyday use.
The Caliber 6N01 combines dependable accuracy with an estimated three-year battery life, making the watch convenient to own and wear.
The combination of purple, silver and gold details makes the Seiko HGH004 a versatile accessory. Its classic case shape and stainless steel bracelet allow it to complement both casual and more formal outfits.
Pair the watch with a blouse, tailored trousers or a simple dress. The purple dial adds a subtle focal point without overwhelming the outfit.
The slim case profile works naturally with shirts, blazers and structured clothing. Its stainless steel finish keeps the overall look polished and professional.
Wear it with neutral colors such as white, black, beige or grey. The purple dial introduces a distinctive color accent while the bracelet maintains a clean, coordinated appearance.
The gold-tone hands and purple dial pair beautifully with evening outfits and refined accessories. It is an elegant option for someone who wants a watch with personality but prefers a classic silhouette.
The Seiko HGH004 uses a quartz movement rather than a mechanical automatic movement. Both technologies have their own advantages, and the right choice depends on personal preferences.
| Feature | Seiko HGH004 Quartz | Mechanical Automatic Watch |
|---|---|---|
| Power Source | Battery | Mainspring |
| Timekeeping | Quartz-regulated electronic movement | Mechanical regulating system |
| Accuracy | Approximately ±15 seconds per month | Varies by movement and conditions |
| Maintenance | Periodic battery replacement | Periodic mechanical servicing |
| Daily Operation | Convenient and low-maintenance | May require winding or regular wear |
For someone who values convenience and consistent everyday accuracy, the HGH004 is a practical choice. Collectors who enjoy traditional mechanical engineering may prefer an automatic watch. Neither technology is universally better; they simply offer different ownership experiences.
Regular care helps preserve the appearance and performance of your Seiko anniversary watch. A few simple habits can help protect its case, bracelet and movement.
The Seiko HGH004 is a limited-edition watch created to celebrate Seiko's 145th anniversary. It features a purple dial inspired by Edo Purple, a stainless steel case and bracelet, and a quartz movement.
It is powered by the Seiko Caliber 6N01 quartz movement, which offers an approximate accuracy of ±15 seconds per month and a battery life of around three years.
The watch has a 29.6mm case diameter, a 6.2mm thickness and a 36.9mm lug-to-lug measurement.
Yes. Seiko categorizes this model as a women's watch. Its 29.6mm case and slim profile create a compact, elegant fit.
Yes. The watch features a sapphire crystal, valued for its strong scratch resistance and clarity.
Yes. It has a water-resistance rating of 50 meters (5 bar). Follow Seiko's care recommendations and avoid exposing the watch to hot water, steam or high-pressure water.
The Seiko Caliber 6N01 has an estimated battery life of approximately three years. Actual battery life may vary depending on operating conditions.
Its color is inspired by Edo Purple, connecting the anniversary model to the cultural heritage of Tokyo. The textured dial and Roman numeral markers give the watch a distinctive appearance.
Yes. The case back features a Limited Edition inscription, marking its place in the Seiko 145th Anniversary collection.
You can explore the Seiko HGH004 directly at Lexor Miami. Visit the product page to check the current price, availability and purchase details.
Discover the Seiko HGH004 Limited Edition at Lexor Miami.
The Seiko 145th Anniversary HGH004 Limited Edition is a refined expression of the brand's heritage. Its Edo Purple-inspired dial, Roman numeral markers and slim stainless steel case create a distinctive combination of Japanese inspiration and timeless design.
With the reliable Caliber 6N01 quartz movement, sapphire crystal and practical 50-meter water resistance, it is designed to be enjoyed beyond its anniversary significance.
Whether you are a Seiko enthusiast, a collector of limited editions or searching for an elegant everyday watch, the HGH004 offers a meaningful connection to 145 years of watchmaking history.
Discover the Seiko HGH004 145th Anniversary Limited Edition at Lexor Miami.