ABOUT THIS BRAND
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 at all levels. In 2017, Grand Seiko became its own brand within Seiko?¡¥s expansive watchmaking portfolio.
Product Description
?Grand Seiko Heritage Collection SBGW299 Stainless steel mechanical hand winding watch 2023.11Release?
Product specification
- ?Exterior
- Exterior: Stainless steel
- Back lid specifications: screw back
- Glass material: box sapphire
- coating: Internal anti-reflective coating
- Case size: Width 36.5mm Height 42.7mm Thickness 11.6mm
- Bandwidth: 18mm
- Nakadome: One-push three-fold method
- Movement
- Movement: 9S64 Instructions
- Moving method: mechanical hand winding
- Driving period: Lasts approximately 72 hours (approximately 3 days) at maximum winding
- Static accuracy: Average daily difference 5 seconds ~ -3 seconds
- Accuracy is based on Grand Seiko's own standards when measuring the movement as a single unit before shipment from the factory under conditions of 6 position differences and 3 temperature differences. Accuracy under the environment in which the customer will actually use the product (mobile accuracy) differs. Also, due to the characteristics of mechanical models, the accuracy range described above may be exceeded depending on the conditions of use (time of use, temperature, arm movements, strong shocks or vibrations).
- Mobile accuracy: Daily difference 10??-1 second
- Functions
- water proof: Reinforced waterproof for daily life (10 atm)
- Anti-magnetic: can be
- weight: 132 g
- others:
- Number of stones: 24 stones
