About This Watch
Founded in 1960 with a singular mission to create the ideal watch, Grand Seiko represents the pinnacle of Japanese watchmaking with extraordinary finishing and precision. The Grand Seiko Heritage SBGA471 Summer features a 40 mm Stainless Steel case housing a unique Spring Drive movement glides with unmatched smoothness. Categorized as a Dress watch, this premium watch showcases the brand's commitment to quality. Rated to 100m, it suits swimming and recreational water sports. At a retail price around $5800, it represents a compelling entry into the world of fine watchmaking.
Specifications
Movement
| Movement Type | Spring Drive |
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| Caliber | 9R65 |
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| Power Reserve | 72 hours |
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| Frequency | 28,800 vph |
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| Jewels | 30 |
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Case
| Case Diameter | 40.0mm |
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| Case Thickness | 12.3mm |
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| Case Material | Stainless Steel |
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| Crystal | Sapphire |
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| Bezel | Fixed |
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| Dial Color | Blue Dial |
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| Lug Width | 19mm |
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| Lug-to-Lug | 47.0mm |
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Features
| Water Resistance | 100m / 328ft |
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| Bracelet/Strap | Stainless Steel bracelet |
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| Clasp | Fold-over |
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| Weight | 145g |
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| Complications | DatePower Reserve |
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