The Drive from Citizen collection has gotten a fresh new look. A clean, simple design and uncluttered details; the newly styled BTW timepiece will keep you going for years to come. Featured in a gold-tone stainless steel case, classic gold-tone stainless steel Milanese mesh bracelet, black dial with sub-sweep second hand and date. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number B690. Product details: Movement: Eco-Drive Band: Stainless Steel Case Size (mm): 40 Crystal: Mineral Crystal Water resistance: 5 bar Additional functions: Date Sub Second Hand 2 Hand Warranty: 5 years Limited Manufacturer Warranty