Grand Seiko Sport Collection Spring Drive Chronograph GMT 45.3mm Watch 15th Anniversary Limited Edition of 700 Pieces Screw Down Crown A commendable power reserve of

A commendable power reserve of approximately 72 hours adds to its high functionality

For those considering the dial sized 34

thoughtfully treated with several layers of anti-reflective coating on the underside

Along with a black anodized aluminium bezel ring with its tachymeter scale

Grand Seiko Sport Collection Spring Drive Chronograph GMT 45.3mm Watch 15th Anniversary Limited Edition of 700 Pieces Screw Down Crown A commendable power reserve ofGrand Seiko Sport Collection Watch with a stainless steel case and bracelet and a 43. 5mm light dial with chronograph. A limited edition Spring Drive chronograph to celebrate the 15th anniversary of Caliber 9R86. The Spring Drive Chronograph GMT movement, Caliber 9R86, was first released in 2007. Thanks to the unique one second a day precision of Spring Drive and the fact that the chronograph stops at the exact moment that the button is depressed and