The Seiko SRPK99K combines precision, functionality, and timeless design in one exceptional timepiece. Powered by the 4R36 automatic movement, it harnesses the natural motion of the wearer to keep accurate time, with a 41-hour power reserve. The 42.5mm stainless-steel case, finished in silver, pairs beautifully with the bold black dial, offering a stylish yet practical aesthetic. The watch features Lumibrite hands and markers for easy readability, even in low-light conditions. The SRPK99K includes a rotating one-way bezel for timing purposes, along with a day/date display, pull-out crown, and 100m water resistance. Its exhibition case back reveals the intricacies of the movement, showcasing the craftsmanship. As with all Seiko Boutique purchases, it comes with a 5-year limited guarantee. - Caliber No. 4R36 with automatic movement and 41-hour power reserve - 100m water resistance, rotating bezel, and hand-winding capability - Silver stainless-steel case, black dial, and day/date display - Design code: SRPK99K