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 Evolution 9 Collection SLGA023 Spring Drive watch 2023.07released
Product specification
- ?Exterior
- Exterior: Bright titanium Case back: Bright titanium
- Back cover specifications: screw back
- Glass material: sapphire
- coating: Inner non-reflective coating
- Lumibrite: Available (needle, index, bezel)
- Case size: Width 43.8mm Length 51.5mm Thickness 13.8mm
- Bandwidth: 23mm
- Nakadome: One push diver adjuster method
- Movement
- Movement: 9RA5 Instructions
- Drive mode: Spring drive automatic winding (with manual winding)
- Driving period: Approximately 120 hours (approximately 5 days) at maximum winding
- Accuracy: The average monthly difference is ?¡§¡è10 seconds (the daily difference is equivalent to ?¡§¡è0.5 seconds)
- Functions
- water proof: Waterproof for 200m diving
- Magnetic resistance: can be
- weight: 150 g
- others:
- Unidirectional rotating bezel
- screw lock crown
- double lock clasp
- Power reserve display function
