OS 310 Jumbo

Specification

• 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