The Optimum Time Sailing Watch OS220JL has a ABS Case with Integrated soft touch PU Strap

• Case of 37mm
• Heavy-duty stainless steel buckle
• 18mm round display size
• Large 9mm digit height
• Single row display
• Water Resistant to 5ATM
• Shock Resistant Construction
• Normal Timekeeping Mode (12 or 24Hours)
• Calendar Function (date/month or month/date)
• Alarm function (for wake up calls etc)
• Electo-Luminescence backlight feature

• 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