Ronstan Clearstart Watch 50mm

Ronstan Clearstart Watch 50mm

Product Details

Ronstan ClearStart 50mm Watch

Ronstan # RF4055

Ronstan's ClearStart 50mm watch is the perfect sailing race timer that's waterproof, durable, and has all the features you need to be on time every time. The ClearStart features 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 are sure to set the standard for years to come. If you're looking for a simple competitive edge, the difference is ClearStart.


  • Large quick view displays - 1/2" numbers are easily seen
  • Race sequence resynchronisation
  • Pre-programmed race sequence sounds
  • End of sequence - count down or count up
  • Multi line display with real time
  • Daily life functionality
  • Luminescent backlight
  • Water and shock resistant

Specialist Race mode

  • Multiple Start Sequence options - World Sailing 5,4,1,0, Match Racing, User Set
  • SYNChronisation function - resynchronise if you start the coundown early or late
  • Multi-line display - Start Sequences + Time
  • Loud intuitive count down and start sound signals
  • Countdown repeat or Countdown and up options (for elapsed race time).
  • Separate fast access Race and Time mode scrolling

Standard Features

  • Time, hours/minutes/seconds - 12 or 24hr format
  • Month/Day or Day/Month format
  • Daily alarm
  • Chronograph - Including hours and time of the day
  • Luminescent backlight
  • Water resistant to 5 ATM (50m/150ft)
  • Battery saving mode - light can be turned off
  • Shock resistant
  • Durable, ultra-clear mineral crystal lens
  • Comfortable and secure silicon band
  • Glass fibre reinforced nylon case
  • 50mm (2") diameter face
  • Oversized 10mm (1/2") digit display
  • Textured easy-find buttons
  • Stainless steel buckle with silicon band retainer
  • Stainless steel back
Click Here for the ClearStart User Manual