•	Electro-luminescent backlight Full auto EL light
•	Solar powered
•	Low-temperature resistant (-10°)
•	Dual time
•	Moon data (Moon age of the input data, moon graph)
•	Tide graph
•	1/100-second stopwatch Measuring capacity: 99:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times
•	Yacht race timer: Built-in timer for yacht races Input range: 1 minute to 60 minutes Unit: 1 second Others: Auto-repeat, countdown end beeper, reset time setting (Up to 5 minutes), count up after countdown (up to 100 minutes)
•	Daily alarms 5 independent daily alarms Snooze feature for one alarm only
•	Hourly time signal
•	Brightness alarm
•	Battery power indicator
•	Power Saving (Turns off the display when the watch is left in the dark.)
•	Auto-calendar (to year 2039)
•	12/24-hour format
•	Regular timekeeping: Hour, minutes, seconds, pm, month, date, day
•	Accuracy: ±15 seconds per month
•	Approximate battery life: 10 months on CTL1616 (Operating period with normal use without exposure to light after full charge) 24 months on CTL1616 (Operating period when stored in total darkness with the Power Save function ON after full charge)
•	Size of case 50.1 X 41.2 X 14.7 mm