The Seiko Classic SSB453P1 is a refined chronograph that blends everyday function with timeless style. It features a 40mm stainless steel case, sapphire crystal, and a clean dial with a 24-hour hand, small seconds, and a stopwatch that measures up to 60 minutes in 1/5-second increments.With water resistance up to 10 bar, magnetic protection, and a three-year battery life, it’s built to keep pace with your day—reliably and effortlessly.