Grand Seiko caliber 9S61
Caliber 9S61 is a movement designed for the purist. Based on the Caliber 9S65 movement, it offers the simple purity of a three hand display with no other distraction.
Seiko employs Micro Electro Mechanical Systems (MEMS) technology in the manufacturing of its escapements, bringing the mechanical accuracy of its parts to the forefront of technology. Mere parts alone, however, cannot constitute the level of precision for which Grand Seiko is renowned.