Citizen Eco-Drive 8637 - Notes Before Use; Notes on charging your watch

2
Notesonchargingyourwatch
This watch has a rechargeable cell which is charged by exposing
the dial to light such as direct sunlight or fluorescent lamps.
NotesBeforeUse
Environment
Charging
Environment
Illumination(lx)
ChargingTime(approximate)
Chargingtime
requiredto
maintainnormal
operationfor
1day
Chargingtime
requiredto
returntonormal
operationafter
thewatchstops
Timerequired
toreachfull
chargingafterthe
watchstops
Direct sunlight
(Outdoors)
100,000 2 minutes 50 minutes 13 hours
Cloudy (Outdoors) 10,000 10 minutes 5 hours 35 hours
Less than
20 cm from 30 W
fluorescent light
3,000 35 minutes 17 hours 120 hours
Indoor 500 3.5 hours 120 hours 800 hours