Citizen BU2021-51L Calendrier Eco-Drive men's watch features a 44mm wide and 13mm thick solid stainless steel case with a fixed bezel and textured push-pull crown. Citizen BU2021-51L is powered by Japanese 8729 Eco-Drive movement (Eco-Drive is fueled by light so it never needs a battery). This stylish watch also features a textured blue dial with white accents silver tone luminous hands and index hour markers along with the world time in 24 time zones, 12/24-hour time and day-date display functions, scratch resistant anti-reflective mineral crystal and water resistant to 100 meters. Citizen BU2021-51L is equipped with a 23mm wide solid stainless steel bracelet with a deployment push button clasp. Citizen BU2021-51L men's Calendrier Eco-Drive blue dial world time stainless steel watch is brand new and comes in an original Citizen gift box and is backed by a 5 years limited warranty.Citizen BU2021-51L Men's Calendrier Eco-Drive Blue Dial World Time Stainless Steel Watch