Optimum Time Series 3 Jumbo Dinghy Yachting Racing Watch

• Large 65mm ABS case 38x20mm Display Size
• Massive 16mm Digit Height
• Single Row Display 
• Adjustable Viewing Angle
• Boom/Mast Mounting Bracket included
• Elasticated Strap for Wrist or over sleeve wearing
• Water Resistant to 5 ATM
• Shock Resistant Construction
• 12hr and 24hr mode
• Specialist Sailing Timer functions
• Countdown repeat
• Countdown count up for Handicap Racing
• 5,4,1,0 ISAF start pre-programed Countdown, with audible warning signals
• 5 min, 3min, 1min multiples of Countdown
• Special Sync Button for in-start synchronisation if a gun is missed
• In Presentation Box with warranty card and instructions.

Optimum Time Series 3 Watch OS315
Available in Blue Yellow or White

Probably the most popular watch in use for Dinghy/Yachting racing in the UK