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 Sport Collection SBGC253 9R86 spring drive watch 2023.02released
Product specification
- ?Exterior
- Exterior: Bright titanium Case back: bright titanium and sapphire glass
- Back cover specifications: See-through screw back
- Glass material: dual curve sapphire
- coating: Inner non-reflective coating
- Lumibrite: Available (needle, index, bezel)
- Case size: Width 44.5mm Length 50.0mm Thickness 16.8mm
- Bandwidth: 23mm
- Nakadome: One push diver adjuster method
- Arm Circumference (Longest): 198mm
- Movement
- Movement: 9R86 Instructions
- Drive mode: Spring drive automatic winding (with manual winding)
- Driving period: About 72 hours (about 3 days) at maximum winding
- Accuracy: The average monthly difference is ?¡§¡è15 seconds (the daily difference is equivalent to ?¡§¡è1 second)
- Functions
- water proof: Reinforced waterproof for everyday life (20 bar)
- Magnetic resistance: can be
- weight: 158 g
- others:
- screw lock crown
- double lock clasp
- Stone count 50 stone
- 24 hour hand (dual time display function)
- Stopwatch function (30 minutes total, 12 hours total)
- Power reserve display function
- Calendar linked time difference correction function
