The Evolution 9 Collection by Grand Seiko represents a new chapter in the brand's history, featuring refined designs that adhere to Grand Seiko's philosophy of precision, durability, and beauty. This collection introduces the caliber 9SA5, which is an automatic movement with Grand Seiko’s Dual Impulse Escapement, offering a substantial power reserve and increased accuracy. The case design is a testament to Grand Seiko's craftsmanship, allowing for enhanced legibility and comfort on the wrist.