Seiko S351 Stopwatch Instructions

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Seiko S351 Stopwatch Specification

The Seiko S351 Stopwatch is a precision timekeeping device designed for professional and sports applications, offering a robust set of features tailored for accuracy and reliability. It features a digital display capable of showing time in hours, minutes, seconds, and hundredths of a second, ensuring precise measurement for critical timing tasks. The stopwatch supports split time and lap time functions, enabling users to track multiple intervals without halting the primary timing process. An advanced memory recall functionality permits the retrieval of up to 300 split and lap time records, facilitating detailed analysis of performance data. The device is powered by a long-lasting battery, designed to ensure extended operational periods without frequent replacements. The Seiko S351 is constructed with a durable, ergonomic casing that provides water resistance and shock absorption, making it suitable for a variety of environments, including outdoor and sporting events. Its large buttons are designed for easy operation, preventing accidental inputs during intense activities. The stopwatch also incorporates a countdown timer feature, adding versatility for interval training and time-bound exercises. The Seiko S351's compact and lightweight design enhances portability, allowing users to carry and use it conveniently during events or training sessions. Overall, this stopwatch combines functionality with durability, making it an ideal choice for athletes, coaches, and professionals who demand precise and reliable time measurement.

Seiko S351 Stopwatch F.A.Q.

How do I start and stop the timer on the Seiko S351 Stopwatch?

To start the timer, press the "Start/Stop" button once. The time will begin counting. To stop the timer, press the "Start/Stop" button again.

How can I reset the stopwatch to zero?

Ensure the timer is stopped, then press the "Reset" button to set the display back to zero.

What should I do if the display is not visible?

If the display is not visible, check the battery. Replace it if necessary. Ensure the battery is inserted correctly with the positive side up.

How do I record a split time on the Seiko S351 Stopwatch?

While the stopwatch is running, press the "Split" button. This will record the current time as a split, without stopping the overall timer.

What maintenance is required for the Seiko S351 Stopwatch?

Regularly check the battery and replace it when necessary. Keep the device clean and dry. Avoid exposing it to extreme temperatures or humidity.

How can I change the battery in my Seiko S351 Stopwatch?

Open the battery compartment on the back of the stopwatch using a small screwdriver. Remove the old battery and insert a new one, ensuring the positive side is facing up.

What should I do if the buttons are not responding?

Check for any debris around the buttons and clean gently. If unresponsive, try resetting the device by removing and reinserting the battery.

Is the Seiko S351 Stopwatch water-resistant?

The Seiko S351 Stopwatch is splash-resistant, meaning it can handle minor splashes of water but should not be submerged.

How do I switch between 12-hour and 24-hour formats?

The Seiko S351 Stopwatch does not have a feature to switch between 12-hour and 24-hour formats, as it is dedicated to timing functions only.

How can I check if the Seiko S351 Stopwatch is genuine?

To ensure authenticity, purchase from authorized dealers or check for a serial number and hologram on the packaging. Consult Seiko's official website for verification tips.