Founded: 1881 | Founding place: Tokyo, Japan | Founded by: Kintarō Hattori | Current headquarters: Tokyo, Japan | Owned by: privately held (by the Hattori family) | Official name: Seiko Group Corporation
Seiko is unveiling four new revived editions of Prospex Speedtimer which is the Seiko Prospex Speedtimer 1-100 sec Solar Chronograph