Meet the SEIKO S057 — a reliable two-channel countdown timer built for athletes, coaches, labs, and anyone who hates guessing games with time. It’s precision-meets-simplicity, without asking you to babysit the clock.

Key Features & Design

• Two channel countdown timer — Each channel can be preset for up to 100 hours.
• Measurable up to 100 hours in 1/100 of a second — precise timing down to 0.01 seconds.
• Split/lap time measurement — Track performance splits and laps with clarity.
• Store and recall of up to 100 split/lap times — Keep a memory bank of key intervals for quick review.
• Memory recall and countdown timer can be used during stopwatch operation — Flexibility to measure while you countdown, no second chances missed.
• Two separate displays for split and lap time measurements — Clear, dedicated readouts so you don’t mix up timing data.
• On/off confirmation sound — Audible reassurance that your timer is actively ticking along (or politely quiet when you need silence).
• Dot-matrix mode display — Readouts presented in a crisp, versatile display for easy viewing.
• Time and full automatic calendar — Keeps you on schedule with both current time and date automation.
• Battery life indicator — Always know when it’s time for a fresh battery, no surprises.
• Automatic shut-off function — Conserves power when not in active use, because who has time for dead batteries?
• Water resistant — Built to handle the everyday splashes and sweat, so you don’t have to baby it.

Designed for straightforward operation with dependable performance, the SEIKO S057 is the timer you’ll actually reach for when timing matters. Precision, memory, and practicality all in one compact package.