The Optimum OS3 Timer is a large faced watch designed specifically for the needs of the active sailor. The massive 16mm digital number height makes reading numbers simple as possible. Handy countdown features (specific to sailing starts), a sync button and water resistant/shock resistant construction make this watch a great choice. Wear it on your arm, on your sleeve, or mount it on the boom or mast with supplied bracket.
- Large 65mm overall ABS case
- 38mm x 20mm display size
- Massive 16mm digit height
- Single row display
- Adjustable Viewing Angle
- 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
- Countdown repeat option
- 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)
- 5 minute, 3 minute and multiples of 1 minute programs as well
- "Sync Button" for instant synchronisation if a gun is missed