- 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
