
Grand Seiko Sport Collection SBGJ237 Mechanical Watch
| Product Highlights | |
| Authentic GRAND SEIKO watch. Japanese domestic market (JDM) edition. | |
| Product Description | |
| h2> Grand Seiko released its first watch in 1960, challenging the perception that the Swiss were the undisputed masters of fine watchmaking. In the nearly 60 years since the first Grand Seiko, the company has become known the world over for producing some of the most elegantly designed timepieces in the world while developing innovative technologies such as Spring Drive. Even while maintaining its high quality standards, it delivers tons of value in its watches, making it popular with collectors | |
| Exterior | stainless |
| Glass material | Dual curve sapphire |
| Coating | Anti-reflective coating on the inside |
| Lumi Bright | Yes (needle, index, bezel) |
| Case Size | Width 44.2mm x Thickness 14.4mm |
| Nakadome | One-push three-fold method |
| Movement | 9S86 9S86 Instruction Manual |
| Drive system | Mechanical self-winding (with manual winding) |
| Drive time | Lasts about 55 hours at maximum hoisting |
| Accuracy | Static accuracy: Average daily difference +5 seconds to -3 seconds |
| waterproof | Enhanced waterproof for daily life (20 bar) |
| Magnetic resistance | Yes |
| Weight | 188.0 g |
| Retail Price | ¥ 779,625 JPY |
Grand Seiko Sport Collection SBGJ237 Mechanical Watch
| Product Highlights | |
| Authentic GRAND SEIKO watch. Japanese domestic market (JDM) edition. | |
| Product Description | |
| h2> Grand Seiko released its first watch in 1960, challenging the perception that the Swiss were the undisputed masters of fine watchmaking. In the nearly 60 years since the first Grand Seiko, the company has become known the world over for producing some of the most elegantly designed timepieces in the world while developing innovative technologies such as Spring Drive. Even while maintaining its high quality standards, it delivers tons of value in its watches, making it popular with collectors | |
| Exterior | stainless |
| Glass material | Dual curve sapphire |
| Coating | Anti-reflective coating on the inside |
| Lumi Bright | Yes (needle, index, bezel) |
| Case Size | Width 44.2mm x Thickness 14.4mm |
| Nakadome | One-push three-fold method |
| Movement | 9S86 9S86 Instruction Manual |
| Drive system | Mechanical self-winding (with manual winding) |
| Drive time | Lasts about 55 hours at maximum hoisting |
| Accuracy | Static accuracy: Average daily difference +5 seconds to -3 seconds |
| waterproof | Enhanced waterproof for daily life (20 bar) |
| Magnetic resistance | Yes |
| Weight | 188.0 g |
| Retail Price | ¥ 779,625 JPY |
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Description
| Product Highlights | |
| Authentic GRAND SEIKO watch. Japanese domestic market (JDM) edition. | |
| Product Description | |
| h2> Grand Seiko released its first watch in 1960, challenging the perception that the Swiss were the undisputed masters of fine watchmaking. In the nearly 60 years since the first Grand Seiko, the company has become known the world over for producing some of the most elegantly designed timepieces in the world while developing innovative technologies such as Spring Drive. Even while maintaining its high quality standards, it delivers tons of value in its watches, making it popular with collectors | |
| Exterior | stainless |
| Glass material | Dual curve sapphire |
| Coating | Anti-reflective coating on the inside |
| Lumi Bright | Yes (needle, index, bezel) |
| Case Size | Width 44.2mm x Thickness 14.4mm |
| Nakadome | One-push three-fold method |
| Movement | 9S86 9S86 Instruction Manual |
| Drive system | Mechanical self-winding (with manual winding) |
| Drive time | Lasts about 55 hours at maximum hoisting |
| Accuracy | Static accuracy: Average daily difference +5 seconds to -3 seconds |
| waterproof | Enhanced waterproof for daily life (20 bar) |
| Magnetic resistance | Yes |
| Weight | 188.0 g |
| Retail Price | ¥ 779,625 JPY |


















