| Brand | Citizen |
| Type | Wristwatch |
| MPN | BN0231-01L |
| Department | Men |
| Collection Name | Promaster |
| Gender | Men's |
| Case Shape | Round |
| Case Material | Stainless Steel |
| Case Back | Closed |
| Case Width (mm) | 46 |
| Case Thickness (mm) | 14 |
| Case Crystal | Mineral Crystal |
| Case Water Resistance | 200 m (660 feet) |
| Dial Color | Blue |
| Other Dial Color | Blue |
| Band Type | Strap |
| Band Material | Polyurethane |
| Band Color | Blue |
| Other Band Color | Blue |
| Band Clasp | Pin Buckle |
| Movement Type | Solar Powered Quartz Eco-Drive |
| Country of Origin | Made in Japan |