The latest addition to Seiko's Presage collection, the SPB221, is an impressive watch with a mechanical-automatic movement system, manual winding, and 29 rubies. It boasts a power reserve of approximately 45 hours and various functions, including a hand for indicating dual time, a date hand, a power reserve function, a synchronized time difference adjustment function with the calendar, and a second-hand stop function. The stainless steel case has a diameter of 42mm, and it is covered by a sapphire crystal with an anti-reflective coating on the inner surface for enhanced readability. LumiBrite is present on the hands and indices for improved visibility. The bracelet, also made of stainless steel, features a triple-fold clasp with a push-button release. Additionally, this watch is water-resistant for daily use (up to 10 bars).