The Seiko Prospex Speedtimer HBJ001P1 is a solar-powered chronograph inspired by the 1969 Speedtimer. It features a stainless steel case measuring 41.40mm in diameter and 13.00mm in thickness, paired with a matching stainless steel bracelet. The watch is equipped with Seiko's V192 caliber, offering a power reserve of approximately 6 months when fully charged. Functions include a 24-hour hand, small seconds hand, chronograph up to 60 minutes in 1/5 second increments, power reserve indicator, and date display. The curved sapphire crystal has an anti-reflective coating on the inner surface. The dial is silver with black sub-dials, and the hands and indices are coated with LumiBrite for enhanced visibility. Additional features include a tachymeter function, screw case back, and water resistance up to 100 meters. Reference number: HBJ001P1.
