Dial Color: Black Dial Water Resistant: 100 Meter 10Bar Case diameter: 46 (crown) x 42 x 11 mm (thickness) Face Height: 35 mm Lug Width: 21 mm Max Length: 220 mm Circumference Japan Movement: E106 Eco-DRive Analog Solar Power Watch Insufficient Charge Warning Function Quick Start Function Overcharge Prevention Function From full charge to stopping :Approx. 6 mths From insufficient charge warning to stopping: Approx 4 days With Secondary Battery Citizen Stainless Steel Case Citizen Stainless Steel Bracelet 2 Fold With Push Button Release Clasp Screw Down Case back Silver Tone Luminous Hands and Markers Sapphire Crystal Display Date at 3 o'clock position Display Day at 6 o'clock position Crown at 3 o'clock position Weight: 156g