Probably the most popular watch in use for Dinghy/Yachting in the UK;Optimum Time Series 3 Watch OS315;Large 65mm ABS case 38x20mm Display Size;5 min, 3min, 1min multiples of Countdown;Sync Button for in-start synchronisation if a gun is missed

• 2016 Optimum Time Series 3 Sailing Watch YELLOW 315
• gelb

2016 Optimum Time Series 3 Sailing Watch YELLOW 315Optimum Time