Citizen Eco-Drive Perpetual Calendar Mens Watch - BL122455L

Citizen Eco-Drive Perpetual Calendar Men's Watch - BL122455L

Features:

• Perpetual Calendar
• Screw-Back Case
• All Stainless Steel Two-Tone
• Water Resistant To 666 Feet (200 M)
• Foldover Clasp with Hidden Double Push Button
• Never Needs A Battery

Specifications:

• Movement Caliber: E764
  
• Maximum Power Reserve at Full Charge: 180 Days
  
• Low Charge Warning: 2 Days
• Charging Time From Stop State
  
  • Indoors, Office (500 Lux): 1 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
  • Incandescant 20" (3,000 Lux): 39 Hours
  • Outdoors, cloudy (10,000 Lux): 11 Hours
  • Outdoors, Sunny (100,000 Lux): 3.5 Hours