Large RED 68mm overall ABS case
Round 36mm diameter display size
Large 13mm digits in normal mode
Massive 23mm digits for final 59 seconds
3 Row display to show time and timer together
Adjustable viewing angle
Boom/Mast mounting bracket supplied
Will also attach to mast/boom via elastic
Elasticated Strap for wearing on wrist or over sleeve
Water Resistant to 5 ATM
Shock Resistant Construction
Buttons widely spaced for easy operation when wearing gloves
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
Specification
OS1436
Optimum OS1436 Sailing watch
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