Watch Specifications
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.
Product Description
Grand Seiko Boutique Limited Model
A special model that can only be picked up at Grand Seiko Boutique.
Equipped with a third mechanism "Spring Drive" that enables the same high precision as a quartz watch while using the mainspring used in a mechanical watch as a power source.
Product specification
- Exterior: Stainless steel case back: stainless steel and sapphire glass
- Glass material: Dual curve sapphire
- Coating: Internal anti-reflective coating
- Case size: 41mm wide x 12.5mm thick
- Arm circumference (longest): 197mm
- Nakadome: One push three fold method
- Movement: 9R65 Instruction Manual
- Drive system : Spring drive
- Driving time: Maximum winding time lasts about 72 hours (about 3 days)
- accuracy : 15 seconds per month (equivalent to ?¨¤ 1 second per day)
