Seiko 5 Sports SSK001 GMT Series Automatic Black Dial engineer mother-of-pearl is one of nature's

mother-of-pearl is one of nature's strongest forms of armor

Rubber strap with a stainless steel folding clasp and extension

Japanese self-winding mechanical movement with a 41 hour power reserve

Translucent turquoise and black dial offering a view of the day/date disk

Reference: H70315510

Seiko 5 Sports SSK001 GMT Series Automatic Black Dial engineer mother-of-pearl is one of nature'sSeiko 5 Sports SKX Sports Style GMT Series Design of the case and bracelet inspired by one of Seiko's best loved sports watches, known to enthusiasts as the Seiko SKX series Automatic GMT with manual winding capability 21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels Black and gray 24 hour GMT bezel Black dial Magnified date calendar Luminous hands and markers Large GMT hand for improved visibility and legibility Screwdown