rolex submariner
Grand Seiko (SBGV247) Sport 9F 25th Anniversary Limited Edition SBGV247 Quartz Luxury Watch Review

The "Grand Seiko (SBGV247) Sport 9F 25th Anniversary Limited Edition SBGV247 Quartz Luxury Watch Review" is a comprehensive evaluation of this special edition timepiece.  The Grand Seiko SBGV247 Sport Quartz…

rolex submariner
Grand Seiko GMT Sport Collection (+/-5s YEAR) 9F Anniversary Limited Edition SBGN001 Watch Review

In 1993, Grand Seiko revolutionized the luxury watch industry with the launch of the 9F thermo compensated quartz caliber. To celebrate the 25th anniversary of this landmark movement, Grand Seiko…