![RIGID Industries SR Series 20" Spot w/Amber Pro Lens [922314]](https://www.badefish.shop/image/rigid-industries-sr-series-20quot-spot-wamber-pro-lens-922314_JetfjD_285x.webp "RIGID Industries SR Series 20\" Spot w/Amber Pro Lens [922314]")
The original Optimum Time concept and still the most popular sailing watch in the world by far. If you want a very large display with the perfect functions for sailing in a big easily visible watch, start by looking at the OS3. This timer can be strapped to the mast, strapped to the boom, worn on the wrist, over a wetsuit or clothing and can be rotated for the best viewing angle.
- 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 or
- 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
