Citizen Eco-Drive Caliber E100 Mens Watch - BM606057F - https://www.abt.com/Citizen-Eco-Drive-Caliber-E100-Mens-Watch-BM606057F/p/31072.html
Features:
• Date
• Screw Back Case
• All Titanium
• Water Resistant to 333 ft.(100m)
• Fold Over Clasp With Push Button
• Never Needs A Battery
Specifications:
• Movement Caliber: E100
• Maximum Power Reserve at Full Charge: 180 Days
• Low Charge Warning: 7 Days
• Quick Start: Yes
• Charging Time From Stop State
o Indoors Office (500 Lux): 1.5 Hours
Usually overhead office light is insufficient to achieve a full charge from a completely depleted power reserve. We recommend that you use natural outdoor light or an incandescant light source 20 from the watch for charging a watch in this state. However office light is sufficient for keeping your watch continually charged
o Incandescant 20 (3000 Lux) 46 Hours
o Outdoors cloudy (10000 Lux) 14 Hours
o Outdoors Sunny (100000 Lux) 7 Hours
