1 availableAdd to CartSold OutUnavailableThe item could not be added to your cart because there are not enough in stock.Will not ship until [date]Will be in stock after [date]You're saving [savings]
OS 315 Jumbo Plastic cased watch Elasticated strap 1 row LCD display Time of day Sailing functions with audible alarm 5,4,1,0 sequence or 5 min or 3 min or 1 min programs Countdown & repeat or Countdown and up Sync button for instant syncronisation if a gun is missed Count up from zero