Seiko Brightz SAGK013 8R28-00K0 Limited 700 Automatic Authentic Men Watch Works - Japan Pre-owned Vintage
Kedai Jam Johor - Seiko's Caliber 8R28 is the most advanced automatic chronograph movement the Japanese watch company has ever built. . The watch that it powers — the Velatura chronograph —
Seiko Chrono movements -- 8R48 movement vs 8R28 movment | WatchUSeek Watch Forums