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  • Innovative race functions
  • Bold styling
  • Multi-line display


Ronstan’s ClearStart™ race timer and watches combine contemporary styling with true sailing functionality. They feature large buttons, easy to read displays and advanced intuitive programming designed specifically with the racing sailor in mind. Developed with input from some of the world’s top sailors, ClearStart watches and timers are sure to set the standard for years to come. If you’re looking for a simple competitive edge, the difference is ClearStart™.
• Durable, ultra-clear mineral crystal lens.
• Comfortable and secure silicon band.
• Reinforced polycarbonate case.
• 40mm (1-9/16") diameter face.
• Oversized 10mm (3/8") digit display.
• Textured easy-find buttons.
• Stainless steel buckle with silicon band retainer.
• Stainless steel back.
• Weight 50g (1.8oz).

• Multiple start sequence options – World Sailing 5,4,1,0, match racing, user set.
• SYNChronisation function – resynchronise if you start the countdown late.
• Multi-line display – start sequence + time.
• Loud intuitive countdown and start sound signals.
• Countdown repeat, or count down and up (for elapsed race time).
• Separate fast access race and time mode scrolling.
• Water resistant to 5 ATM (50m/150ft).

• Time, hours/minutes/seconds – 12 or 24 hour format.
• Month/day or day/month format.
• Daily alarm.
• Chronograph - including hours and time of the day.
• Luminescent backlight.
• Battery saving mode – light can be turned off.
• Shock resistant.

RON RF4054 - ClearStart 40mm Sailing Watch

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