Optimum Time OS310 Sailing Watch, white

The Optimum Time OS3 series of sailing watches were the first, and are still by far the most popular, sailing watches worldwide. The watch includes race start functions and other essential sailing functions. The watch has a large, easy-to-read display and comes with a fabric mount that can be attached to a mast, railing, life jacket, wrist, wetsuit or even a sailing jacket. The watch's display can be rotated 360 degrees for the best possible viewing angle.

SAILING FEATURES

• Countdown feature: 5-4-1-0 min ISAF countdown sequence pre-programmed
• Optional countdown from 5, 3 or 1 minute with alarm
• Countdown - Sailing time feature: automatically starts the countdown from the start
• SYNC feature: if the warning message is missed at 5 minutes, you can synchronize the time to the correct time at 4 minutes using synchronization. For example, if you start the clock 4 seconds too late, press the SYNC button at 4 minutes and the clock countdown will be corrected from 4:04 to 4:00.
• Waterproof up to 50m

FEATURES:

• Durable ABS plastic body
• Display size: 39 x 20 mm
• Large 16mm numbers
• Single-line LCD display
• Impact-resistant construction
• Standard timekeeping functions (12 or 24 hour)
• Audible signal (can be muted if desired)