Optimum Watch OS1524

Specification
– Reinforced durable ABS case
– Soft-touch silicon strap for maximum comfort
– Heavy-duty black plated stainless-steel buckle
– Large 39mm viewing area
– Round 29mm diameter display size
– Very Large 12.5mm digits
– 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 and 3 minute pre-programmed options.
– User selectable 1 minute periods ideal for match racing.
– Sync Button. The famous Optimum Time invention to quickly get back to Race time if the gun is missed.
– Count-up from zero if required to time a match.
– Electro-luminescence backlight feature