The Optimum Time Sailing Watch OS738 has a Stainless Steel Case with Integrated soft touch PU Strap

• Case of 40mm
• Heavy-duty stainless steel buckle
• 23*23mm display size
• 2-Row Display Large 10mm high upper digits and 5mm lower digits
• Water Resistant to 5ATM
• Shock Resistant Construction
• Easy Function Selection via dot matrix display
• Benefit from viewing real time and sailing timer together 
• Normal Timekeeping Mode (12 or 24Hours)
• Calendar Function (date/month or month/date)
• Alarm function (for wake up calls etc)
• Electo-Luminescence backlight feature

Specialist Sailing timer functions such as:

• 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