The Seiko caliber 7T92A is a Japanese-made quartz movement commonly found in certain Seiko chronograph watches. It is a 0 jewels movement and incorporates a 12 hour chronograph stopwatch function. The movement provides precise timekeeping for hours, minutes, and small seconds at 9:00. It also includes a central chronograph seconds hand, chronograph hours and minutes at 6:00 (up to 12 hours), and 1/20 seconds indication at 12:00.