Citizen’s simple yet revolutionary Eco-Drive technology harnesses the power of light, whether natural or artificial, and converts it into energy, storing the surplus in a power cell. Designed to charge from any form of light source, from sunlight to desk lamps, you can go about your daily life and be confident that your Eco-Drive won’t stop. The byword is versality for this handsome 3-hand Citizen Corso watch crafted in stainless steel. Featuring a sophisticated deep blue dial and a date window, making it perfect for the smart casual everyday wear. Ref: BM7330-59L Product Information Brand: Citizen Eco-Drive Case Material: Stainless Steel Case Size: 40mm Type of Strap:Stainless Steel Bracelet Strap Glass Material: Sapphire Crystal Dial: Blue Water Resistant: 100m Gender: Mens