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Genuine product 7-year warranty campaign Free shipping Citizen Promaster Marine Diver 200m Diver's Watch Solar Eco Drive Eco Drive Men's Watch BN0261-51E CITIZEN PROMASTER MARINE Analog Black ◆Citizen Promaster is a authentic sports watch that combines functionality, durability and safety. Introducing the Eco Drive Diver 200m model, with a focus on compact size and traditional design. A classic design that uses a case size that fits easily on your wrists. This is also recommended for those who are new to a diver's watch. The orthodox finish is made with slightly deep grooves on the entire outer periphery of the rotating bezel. It also offers excellent operability. The three-piece metal band has a powerful three-dimensional design with a mirror finish on the slopes using a separate structure. The buckle uses a double holding buckle with a ratchet that can be easily adjusted and attached when wearing a diving suit. The plain dial is made with no gradients or patterns, giving it a stylish finish. The contrast between the cut white and the clear black stands out, giving it a clean impression with excellent visibility. Release date: Released June 2025
| Product number | BN0261-51E |
| Drive system | Eco Drive |
| Material: Case | Stainless steel |
| Material: Belt | Stainless steel (discontinued pipe type) |
| Windproof | Sapphire glass (non-reflective coating) |
| Dial color | black |
| Belt color | Silver |
| Size (length x width x thickness) | Approx. 47.5 x 41 x 12 mm |
| The width | Approx. 20mm |
| Beautiful lock width | Approx. 18mm |
| Belt arm area | Maximum approx. 19.5cm |
| Weight | Approximately 149g |
| specification | Waterproof for 200m diving Average monthly difference of ±15 seconds Early date correction function Impact detection function Quick Start Function Charging warning function Overcharge prevention function Operating period: Approximately 6 months when fully charged 1 type of magnetic resistance Luminous (hands + index) Anti-reverse bezel Double holding buckle with ratchet Date display Screw lock crown |
| accessories | Warranty card/special box *As part of our efforts to address environmental issues, the instruction manual has been digitalized. For details, please refer to the included warranty card. |
| guarantee | Two-year warranty from the manufacturer (requires registration with MY CITIZEN) |
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| →Size adjustment | →Gift wrapping |
| →Name engraving and engraving | →Replace new battery before shipping |
| ・Please order with the product ・There are some products that cannot be supported in various services. For details, please refer to each service page. | |






