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Optimum Time Series 3 'Big Yellow Watch'

RRP: £79.95 inc VAT

Your Price: £79.95 inc VAT

Your Price: £66.63 ex VAT

Stock Code: OS315

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1 In Stock UK
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OS315 - Optimum Time Series 3 - 'Jumbo Yellow Watch'

The original and iconic ‘big yellow timer’ is still the top choice for competitors around the world today.

If you need a robust timer, with an easy-to-read display, and exceptional sailing functionality, then this is the one for you. The OS3 can be strapped to a mast or comfortably worn over your sailing kit. The face rotates to give you the best viewing angle and the big buttons mean you won’t be left fumbling when the race is about to begin. The OS3 also features an essential sync button, which synchronises your countdown to the race control timer, ensuring you won’t miss the gun.


  • 65mm diameter ABS case
  • 38mm x 20mm display
  • Single row display with 16mm digit height
  • Adjustable viewing angle
  • Boom/mast mount bracket supplied
  • Adjustable elasticated strap
  • Water-resistant to 5 ATM
  • Shock Resistant Construction
  • Electro-luminescent backlight feature

    Timer Functions:

  • Normal timekeeping mode (12 or 24 hours)
  • Pre-Programmed 5, 4, 1, Go start sequence or 5 min, 3 min, 1 min programs with audible alarms (which can be silenced if preferred)
  • Countdown & repeat or countdown and up option
  • Sync button for instant synchronisation if a gun is missed
  • Count up from zero

  • 1 In Stock UK
    Price: £79.95 inc VAT
    Price: £66.63 ex VAT
    Out Of Stock
    Price: £79.95 inc VAT
    Price: £66.63 ex VAT
    2 In Stock UK
    Price: £99.95 inc VAT
    Price: £83.29 ex VAT
    Out Of Stock
    Price: £82.16 inc VAT
    Price: £68.47 ex VAT
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