Grand Seiko Heritage SBGA437 883932973389 Caliber 4R34

Caliber 4R34

the Big Crown Pointer Date has been in constant production for more than 80 years

800 vibrations per hour and a power reserve of approximately 45 hours

the watch features 45 diamonds on its bezel and a mother of pearl dial in quintessential Grand Seiko blue

and sports the King Seiko crest on its caseback as well as stylized Seiko logos on the crown and buckle

Grand Seiko Heritage SBGA437 883932973389 Caliber 4R34Royal Jewelers is an authorized Grand Seiko dealer in the Boston area and offers the Grand Seiko SBGA437 Heritage with Grand Seiko's 5 year warranty. Shinshu, the region where all Grand Seiko Spring Drive watches are produced, was once a major center of silk production. Reference SBGA437 offers a dial with a silk sunray pattern that pays tribute to this heritage. The fine grain of the pattern radiates outwards and catches the light at every angle. It