6497SA Chinese Manual Wind Watch Movement 6497SA Chinese Mechanical Skeleton Watch Movement is a manual wind 3 hand movement: hour/minute/small second (2.00/1.15/0.27), nickle plates. This is the Chinese execution of the ETA 6497 manual wind watch movement. The winding stem is at the 12 o'clock position, and the small seconds feature is at the 6 o'clock position. This is a 16 1/2 ligne movement with a diameter of 36.60 mm, and a height of 4.50 mm.