Grand Seiko Heritage 44GS Blue Sunray Manual-winding 36.5 mm watch. Model reference: SBGW299 or SBGW299G. Stainless steel case. Screw-in caseback. Blue dial. Manual-winding movement. Stainless steel three-link bracelet. Made in Japan. Watch comes in original packaging, with set of documents and warranty. At Watches of Mayfair we offer new authentic watches at the best prices.