Citizen BU2021-51L men's Calendrier Eco-Drive blue dial world time stainless steel watch is offered, in a polished solid stainless steel case. This model is made in dimensions of 44mm across and 13mm high. This watch has a fixed bezel and a textured push/pull main crown. Citizen BU2021-51L is equipped with a silver stainless steel bracelet. Securing the bracelet is a deployment push button clasp made in stainless steel. The dial is blue and it features conservatively sized, index hour markers and white accents silver tone luminous pencil shaped hands for superior legibility. Citizen BU2021-51L also equipped with a world time, 12/24-hour time and day-date display window. This timepiece has a mineral crystal for scratch resistance. Driving this fine model is Japanese made 8729 Eco Drive mechanism. The water resistance is rated at 100 meters.