Best Grand Seiko Sport Replica Watch SBGN019

Caliber 9F86
Accuracy: ±10 seconds per year (at temperatures between 5°C and 35°C)
Instant date change
High-torque stepping motor
Protective shield construction
GMT function / Independent hour hand adjustment function

Specifications
Stainless steel case and bracelet
Ceramic bezel
Sapphire crystal with anti-reflective coating
Diameter: 40.0mm Thickness: 13.1mm
Water resistance: 20 bar
Magnetic resistance: 16,000 A/m