Citizen has been at the forefront of watchmaking for the past century. The brand's motto "Better Starts Now" hints at Citizen's neverending pursuit of innovation. They strive to create pieces that will not only change the face of the industry but people's lives for the better. Citizen recognises the unique position they are in when it comes to environmentalism. The brand's Eco-Drive technology truly showcases its dedication to preserving and bettering the world. Citizen timepieces are reliable and robust. Through the design and features of its watches, Citizen tries to convey its philosophy of sustainability, creativity and exceptional craftsmanship. 

Core Features of Citizen Eco-Drive Watches:

• Eco-Drive technology takes power from natural and synthetic light. 
• Due to the Eco-Drive technology, once fully charged the watch can operate for around 6 months.

Model Specifications BY1010-57H:

• This model exhibits a silver dial with a striking grey pattern of the moon's surface, three sub-dials, a black outer ring, and a date aperture at 4 o'clock.
• The dial also features luminous silver-tone baton indices, luminous silver-tone hour and minute hands, and a white second hand. 
• A sapphire crystal protects the dial. 
• A Super Titanium™  case frames the dial. The case measures 43mm in diameter. 
• The watch is finished with a Super Titanium™ bracelet that fastens with a fold-over clasp. 
• Functions of the watch include a moonphase, world time in 24 time zones, radio control, a perpetual calendar, day-date, and atomic timekeeping. 
• This model is water-resistant up to 100 metres (10 bar).
• Movement Type - Radio-controlled Eco-Drive movement that provides ±15 seconds accuracy per month. 
• Calibre - H874.