Seiko Essentials SSB321

The Seiko Essentials SSB321 from the Men’s Essential Collection offers precision quartz chronograph performance combined with rugged, refined design. Crafted in stainless steel, it features a screw-down caseback and a blue ion finish tachymeter bezel. The textured blue dial with yellow accents includes three subdials, a date calendar, and LumiBrite hands for enhanced visibility. Powered by the Caliber 8T67, the chronograph measures up to 12 hours in 1/5-second increments. With a Hardlex crystal, stainless steel bracelet, and 100M water resistance, this timepiece balances functionality and durability for everyday use.