Optimum Time Series 3
The Optimum Time Series 3 is a ruggedly built digital sports watch widely trusted by compe... Read more
The Optimum Time Series 3 is a ruggedly built digital sports watch widely trusted by competitive sailors and equestrian event riders. Designed for the demands of racing and competition timing in outdoor conditions, the OS3 combines durable, waterproof construction with clear, easy-to-read displays and reliable countdown timing performance. The Optimum Time Series 3 is a ruggedly built digital sports watch widely trusted by competitive sailors and equestrian event riders. Designed for the demands of racing and competition timing in outdoor conditions, the OS3 combines durable, waterproo... Read more
