’s HSC division
SLP-RSRL, a part of Seiko Holding Company's Horological Supplies & Components (HSC) division, is responsible for the development, production, and distribution of precision watch parts used in Seiko’s interior and exterior watch components. SLP-RSRL focuses on cutting-edge technologies such as high speed laser processing and bulk component cutting for the greatest scale accuracy and reliability. They supply various kinds of parts including components for the hands, dials, and movements, as well as intricate parts used in luxury watches. Their services are essential to create a precision gear mechanism that keeps time accurately yet runs with low friction.