OS3 – The Iconic Sailing Timer
The legendary "big yellow timer" remains the top choice for competitive sailors worldwide. Built tough, with a clear, easy-to-read display and essential race features, the OS3 is designed for performance. Wear it over your gear or mount it to your mast – the rotating face ensures the perfect viewing angle, while the large buttons make operation effortless, even in high-pressure moments. With the instant sync button, you can align your countdown with the race signal in seconds, so you never miss the start.
Key Features
✅ 65mm ABS case | 38mm x 20mm display
✅ 16mm digits | Electro-luminescent backlight
✅ Mast/boom mount included | Adjustable elastic strap
✅ Water-resistant (5 ATM) & shockproof construction
Timer Functions
⏱ 12/24-hour clock
⏱ ISAF pre-set countdowns (5,4,1,0) + 5, 3 & 1 min options
⏱ Countdown repeat or countdown & up mode
⏱ Sync button for instant race signal alignment
Trusted by champions – built for performance. Get ready to own the start line!
