SXJ504 Mechanical Sports Stopwatch - precise timing and rugged reliability. Key benefits: - Accurate timing with intuitive button operation for start, stop, and reset, making it simple to capture lap and event times. - Built for tough conditions with dust, water, shock, and corrosion resistance to maintain performance in demanding environments. - Mechanical movement with 13 jewels for smooth, reliable operation across normal use temperatures. - Compact, robust steel construction that fits comfortably in the hand and resists wear over time. What makes this stopwatch stand out: - Purpose-built for timing tasks where durability and precision matter, reducing the risk of failure during competitions and training sessions. - Clear, single-button control minimizes user error and speeds up operation during fast-paced events. - Stable operation in a wide temperature range from -10 to +40 degrees Celsius, suitable for indoor and outdoor use. Specifications: - Model: SXJ504. - Movement: Mechanical, with 13 jewels. - Material: Steel. - Height: approximately 7 cm. - Diameter: approximately 50 mm. - Operating temperature range: -10 to +40 degrees Celsius. - Package includes: 1 mechanical stopwatch. Practical use scenarios: - Sports events and timing for referees and officials who need dependable split and finish times during competitions. - Swimming competitions where resistance to moisture and accurate lap timing are essential. - Fitness training and coaching sessions to measure intervals, sprints, and drill durations with repeatable precision. Additional notes: - Allow a 1 mm tolerance due to manual measurement. - Product color may vary slightly from images because of differences between monitors.