A Spring Drive GMT for the next generation

Equipped with a GMT hand, this watch features Grand SeikoÕs unique Spring Drive caliber, which combines the motive force of a mainspring with the high precision of a quartz watch.

Housed in a water-resistant stainless steel case with ceramic bezel, a 24-hour GMT hand and Lumibrite indices for exceptional precision and legibility complemented by the smooth motion glide of Spring Drive.