Optimum Time Series 3 OS3 Sailing Yachting and Dinghy Watch Exclusive Black Edition 311 - Unisex - Adjustable Viewing Angle

The original and iconic large yellow timer is still the best choice for competitors around the world today. If you need a robust timer with an easy-to-read display and exceptional navigation capability then this is for you. The OS3 can be tied to a tree or comfortably worn over your sailing kit. The face rotates to give you the best viewing angle and the large buttons prevent you from fumbling when the race is about to start. The OS3 also features our essential sync button that syncs your countdown to the race control timer ensuring you don't lose your gun. Features: ABS case diameter 65 mm display 38 mm x 20 mm Single row display with digits height 16 mm Adjustable viewing angle Adjustable arm / shaft mounting bracket included Adjustable elastic strap Water resistant up to 5 ATM Shock resistant construction Electroluminescent backlight function TIMER functions Indication mode 111111 2 or 24 hours) 5 4 1 0 pre-programmed ISAF start sequences or 5 min 3 min and 1 min programs with audible alarms (can be muted if prefer) Countdown and repeat or countdown and up; Sync button for instant synchronization if a gun is missing Count from scratch Please note that where applicable, sizes shown are United Kingdom sizes.

• 38mm x 20mm display size. Boom/Mast Mount Bracket Supplied. Elasticated Strap for Wrist or over sleeve wearing. Water Resistant to 5 ATM. Shock Resistant Construction. Normal Timekeeping Mode (12 or 24 Hour). Specialist Sailing Timer Functions:
• Adjustable Viewing Angle
• Large 65mm overall ABS case
• Massive 16mm digit height. Countdown repeat option or Countdown and Up to show elapsed time for handicap races. 5,4,1,0 ISAF start sequence pre-programmed with audible warning signals (can be silenced if preferred)
• Single row display. 5 minute, 3 minute and multiples of 1 minute programs as well.