Waterproof Solar Powered Watch
Dual power. Solar power & Lithium Battery/Power
Automatic power shift
6 digit display with backlight
Chronograph with 1/100th second and lap operation
Time keeping function counts and display
Hour,Minute,Second,Month,Date,Week-Day
5 Minutes Snooze Alarm and Hourly Chime
12/24 Hours selectable
4 years automatic calendar
the normal temperature range:10oC--40oC
month time precision:within +-60 seconds per month in normal temperature
3ATM Water resistant