( TIDEGRAPH WATCH )BUTTONS•Button operation are indicated using the letters shown in the illustration.A-- Reset/StopB--ModeC -- Light/-D -- Start/+-1-INSTRUCTIONMANUALTideMoon PhaseStopwatchCountdown Timer100 years Calendar100m Water Resistant5 AlarmsChimeWorld TimePacerEL BacklightBattery(CR2025)