Twenty-five years after the release of the 9F caliber, Seiko is now paying tribute to this pioneering 1993 watch with the Caliber 9F 25th Anniversary Limited Edition. A faithful re-imagining of a classic Grand Seiko Design, this model is certain to be a cherished addition to the Grand Seiko family.Each quartz oscillator is specially selected to allow the achievement of an annual accuracy of Β±5 seconds. The dial features a 5-pointed star as a symbol of this high level of accuracy.