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Ronstan Watch
RF4055 watch
Ronstan RF4055 clearstart watch timer
Ronstan Clearstart watch

Ronstan Sailing Watch 50mm 3 colour options

$118.00 $151.00

Choose colour from dropdown-

RF4055 Ronstan ClearStart Sailing Watch, 50mm, Red Grey
RF4055A Ronstan ClearStart Sailing Watch, 50mm, Black Grey
RF4055B Ronstan ClearStart Sailing Watch, 50mm, Blue Grey

The iconic Ronstan Clearstart Sailing watches- Choose colour from dropdown menu- 

  • Specialist RACE MODE Features including:
  • Multiple Start Sequence options - World Sailing 5,4,1,0, Match Racing, User Set
  • SYNChronisation function - resynchronise if you start the count down early or late
  • Multi-line display - Start Sequences + Time
  • Loud intuitive count down and start sound signals
  • Count down repeat or count down and up options (for elapsed race time).
  • Separate fast access Race and Time mode scrolling
  • Water resistant to 5 ATM (50m/150ft)
  • STANDARD Features including:
  • 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
  • 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 13mm (1/2") digit display
  • Textured easy-find buttons
  • Stainless steel buckle with silicon band retainer
  • Stainless steel back


Check out the Range of Ronstan Cleartstart watches