The Seiko SSB342 is a men's dress chronograph from the Seiko Conceptual series, featuring a rose gold-tone stainless steel case measuring 43mm in diameter and 13mm thick. The silver patterned dial is accented with rose gold-tone hands and hour markers, and protected by Hardlex crystal for scratch resistance. Quartz movement powers both the timekeeping and the three-register chronograph, which measures elapsed time to 1/5-second increments up to 60 minutes. A 24-hour subdial and date calendar window round out the functionality.

The fixed rose gold-tone stainless steel bezel and screw-down caseback provide a polished, refined look with a water resistance rating of 100 meters (330 feet). The watch is paired with a brown genuine leather strap measuring 20mm wide with a classic buckle clasp, making it suitable for both everyday wear and formal occasions.