Citizen Eco-Drive Mens Straps Stainless Watch - BM7190-05A - https://www.abt.com/Citizen-Eco-Drive-Mens-Straps-Stainless-Watch-BM719005A/p/62550.html
Features:
• Stainless Steel
• Water Resistant
• Mineral Crystal
• 40 mm Case
• 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
