Citizen AR5055-58E Eco-Drive One Thin Black Dial Orient Star Automatic WZ0061DV Classic Automatic Caliber Number: 4R57

Caliber Number: 4R57

The case and bezel are made of Ti64-based super-hard titanium alloy

Stainless steel (super hard coating)

Brand: Ball

Buckle Stainless steel with three-fold clasp with push button release

Citizen AR5055-58E Eco-Drive One Thin Black Dial Orient Star Automatic WZ0061DV Classic Automatic Caliber Number: 4R57The thrill of timeless design and innovation. This hand assembled masterpiece is what happens when elevated engineering and next level technology come together. The Eco Drive One is the thinnest, analog, light powered watch in the world. This new addition to the collection features a pink cermet bezel and a black dial with Duratect Alpha coated steel for lightweight durability and five times the hardness of stainless steel. Powered by the Eco Drive