Grand Seiko Sport Watch – SBGC203

The first ever Grand Seiko chronograph, this model is powered by a Grand Seiko’s unique Spring Drive caliber, which combines the motive force of a mainspring with the high precision of a quartz watch. The Spring Drive mechanism allows the watch to maintain precise timekeeping while also incorporating accurate chronograph capabilities, all with a maximum 72-hour (3-day) power reserve. Grand Seikos original glide motion is also featured in the chronographs blue steel second hand. The chronograph utilizes a Ready/Start button with a half-press shutter, reducing mistakes and allowing for accurate starts. The button has been designed with comfort of use in mind and produces a satisfying click with just the right resistance. Dial Color: Black. Water Resistance: 100m. Features:Time/Date/Chronograph/GMT. Movement: Spring Drive