• Stores and recalls up to 100 lap or split times with precise 1/100 second timing accuracy
• Dual independent countdown timers ideal for interval training, drills, and multi-event timing
• Large multi-line display allows easy viewing of running time, lap counts, split times, and timer functions
• Water-resistant construction with battery life indicator, calendar, and automatic shut-off for dependable daily use
• Perfect for coaches, athletes, referees, swimming, track & field, fitness training, and competitive sports applications

The SEIKO S057 100 Lap Memory Stopwatch is a versatile professional timing device designed for coaches, athletes, referees, and competitive sports applications. Featuring dual independent countdown timers along with stopwatch functionality, the S057 is ideal for interval training, practice drills, and multi-event timing situations. The stopwatch stores and recalls up to 100 lap or split times with precise 1/100 second accuracy for reliable performance tracking. Its large multi-line display allows users to easily monitor running time, lap counts, split times, and countdown functions simultaneously. Additional features including water-resistant construction, battery life indicator, automatic shut-off, and full calendar functionality make it dependable for everyday indoor and outdoor use. Durable, feature-rich, and trusted worldwide, the SEIKO S057 remains a top choice for advanced sports timing and training applications.