PRO 500D Stopwatch

Precision Timing for Coaches, Athletes & Professionals

The Momentum PRO 500D is built for accuracy, reliability, and versatility — the ultimate stopwatch for coaches, swim teams, track & field, rowing, and scientific applications.

Designed for performance and durability, it features 500 lap/split memories with recall during timing, plus fastest, slowest, and average lap calculations. The stroke-rate function makes it ideal for swimming or rowing, giving coaches the data they need to fine-tune every session.

A large backlit display ensures clear visibility in any conditions, while Sure-Click buttons and a water-resistant housing deliver consistent performance around the pool, track, or in the rain. The long-life lithium battery includes a low-battery warning and a quick-access battery hatch for easy replacement.

When precision matters beyond the field, switch effortlessly to Decimal Timing Mode — perfect for scientific, industrial, or time-and-motion studies, with option to switch to decimal hours, minutes, or seconds.

Key Features

• 500 memory recall (lap & split) with recall during timing

• Stroke-rate measurement for swimming & rowing

• Fastest, slowest & average lap time calculation

• Decimal timing mode for lab or industrial use

• Large, easy-to-read backlit display

• Sure-Click buttons for confident operation

• Water-resistant housing for wet conditions

• Long-life lithium battery with easy hatch access

Ideal For

• Swim coaches & rowing teams — measure split times and stroke rate

• Track & field coaches — analyze lap performance instantly

• Sports scientists & researchers — precise time measurement in decimal format

• Industrial & lab professionals — accurate, reliable timing for studies and experiments

• Movement
• Dial Color
• Water Resistance
• SKU: AAACBLAC

• Case Diameter
• Case Hight
• Lug Width
• Lug-to-Lug