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 Ajhh special limited model SLGA017 2023.1.21released
Product specification
- ?2023.1.21 released
- Ajhh special limited edition (255 copies)
- Movement: calibre 9RA2
- Driving system: spring drive automatic winding (with hand winding)
- Power reserve: about 120 hours (about 5 days) during maximum winding
- Accuracy: ?¡§¡è10 seconds average monthly difference (?¡§¡è0.5 seconds daily difference)
- Power reserve display
- Exterior: stainless steel
- Outside diameter: 40.0mm x thickness :11.7mm
- Backcase: stainless steel and sapphire glass
- Backside specifications: see-through screw-back
- Glass material: dual curved sapphire
- Coating: inner surface anti-reflective coating
- Waterproof: daily life reinforced waterproof (10 ATM)
- Strong resistance to magnetic field: ari
- Bandwidth: 22mm
- Nakadome: one-push three-fold system
- Screw lock
