Seiko Presage Mens Auto Silver/White 50M 40.8mm SRPG03JSeiko Presage SRPG03J is a mechanical automatic movement watch and is Made in Japan. The SRPG03J features the Seiko calibre 4R35 that is both manual as well as a self winding automatic movement with a normal operating accuracy tolerance of +45 35 seconds per day and a power reserve of 41 hours. The watch has a 40. 8mm stainless steel case with thickness of 12mm, a stainless steel bracelet with luminescent hands and indexes, box shape hardlex glass and