Contents

General Guide .................................................................................

E-10

Radio-controlled Atomic Timekeeping ...........................................

E-12

Digital Compass ...............................................................................

E-32

Barometer/Thermometer .................................................................

E-54

Altimeter ..........................................................................................

E-61

Altitude Data Recall ........................................................................

E-83

World Time ........................................................................................

E-89

Stopwatch ........................................................................................

E-91

Countdown Timer .............................................................................

E-93

Alarms ..............................................................................................

E-95

Illumination ......................................................................................

E-98

Questions & Answers ....................................................................

E-102

Power Supply .................................................................................

E-108

Timekeeping ...................................................................................

E-116

Reference ........................................................................................

E-122

Specifications .................................................................................

E-140

E-6