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Model Name:
Grand Seiko Heritage Quartz SBGP005
Watch added to favourite list
Reference:
SBGP005
Price ($)
$
3200
Country:
Japan
A.I. Rating
7.7
Crowd Rating:
1730
Watch Description
44GS with a new quartz caliber
The new Caliber 9F85 is a robust quartz movement rated to +/-10 seconds a year. This new movement has a function that allows the hour hand to be adjusted independently without stopping the seconds hand, which preserves the movement's high precision and makes this watch a great traveling companion.
Measuring 40mm across, the case of SBGP005 boasts Grand Seiko's modern 44GS design, a contemporary take on the 44GS that first launched in 1967 and formed the cornerstone of the Grand Seiko Style. The modern interpretation of the 44GS is one of Grand Seiko's best known heritage designs today. The case utilizes perfect mirror-finished surfaces created using Zaratsu polishing, and combines these with hairline-finished surfaces for contrasst. The blue dial is adorned with multi-faceted indexes and features Grand Seiko's large diamond-cut hands for maximum impact and legibility. Paired with a stainless steel bracelet, SBGP005 is a masterclass in versatility.


40
46.2

19
11.1

100
Steel - 316L
Round
Sapphire
Push-Pull
Quartz
9F85
0
Blue
A.I. Watch Review:
# **Grand Seiko Heritage Quartz SBGP005 Review by A.I. WatchMetrics**
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## **Watch Summary**
The **Grand Seiko Heritage Quartz SBGP005** is a **high-precision, luxury quartz dress watch** featuring **Grand Seiko’s 9F85 movement**, one of the most **technologically advanced quartz calibers** in the industry. With its **deep blue sunburst dial, Zaratsu-polished stainless steel case, and 40mm proportions**, this model embodies Grand Seiko’s dedication to **precision, craftsmanship, and timeless design**.
This watch is ideal for **enthusiasts who appreciate the technical superiority of high-end quartz movements, professionals seeking a refined yet durable dress watch, and those who value Grand Seiko’s signature finishing and aesthetics**.
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## **Overall Watch Rating: 7.7/10.0**
- **Movement Metric (9.5/10.0)**
- Powered by the **Grand Seiko 9F85 quartz movement**, featuring **thermocompensation, an anti-backlash mechanism, and an instantaneous date change**.
- Offers an **incredible ±5 seconds per year accuracy**, far surpassing standard quartz movements.
- **Brand Metric (8.5/10.0)**
- **Grand Seiko is a globally respected luxury brand**, known for its dedication to high-precision timekeeping and exceptional craftsmanship.
- Although a **relatively younger luxury name compared to Swiss giants**, it is widely recognized for its innovations.
- **Dials & Design Metric (8.5/10.0)**
- The **deep blue sunburst dial with razor-sharp applied indices** showcases Grand Seiko’s signature finishing.
- **Zaratsu polishing** on the stainless steel case enhances its elegance and mirror-like reflections.
- **Material Metric (8.0/10.0)**
- Features **high-quality stainless steel with Zaratsu polishing**, a technique typically reserved for high-end watchmaking.
- The dial’s **sunburst finish and highly polished hands** add a touch of luxury.
- **History & Innovation Metric (8.0/10.0)**
- The **9F quartz series represents Grand Seiko’s relentless pursuit of quartz perfection**, setting a benchmark in high-accuracy timekeeping.
- While not as historically groundbreaking as the original **Grand Seiko Spring Drive or Hi-Beat movements**, it remains a notable innovation in quartz technology.
- **Versatility Metric (7.5/10.0)**
- Strikes a balance between **dress and casual wear**, making it a **versatile everyday luxury piece**.
- While not a sports watch, its **100m water resistance** allows for daily durability.
- **Rarity Metric (7.0/10.0)**
- Not a **limited edition**, but **Grand Seiko quartz models are produced in relatively lower numbers compared to mass-market quartz watches**.
- The **SBGP005’s distinct blue dial adds a level of exclusivity** among Grand Seiko collectors.
- **Functions Metric (6.5/10.0)**
- Offers **exceptional accuracy and an instantaneous date change feature**, but **lacks additional complications like a GMT or chronograph**.
- **No lume**, making low-light readability less practical.
- **Complications Metric (6.0/10.0)**
- Features a **simple time and date function**, with **no additional complications**.
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## **Celebrity & Historical Figures**
- **Hugh Jackman** – Known for wearing Grand Seiko models, though not this specific reference.
- **Takuya Kimura** – Japanese actor and singer, a Grand Seiko ambassador.
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**A.I. WatchMetrics Review v16.1 AI Model**





