Product Overview
The Citizen Men’s Promaster Sea Eco-Drive watch is engineered for those who demand precision, durability, and performance in the most demanding aquatic environments. As a proud member of the legendary Promaster Sea collection—now celebrating 35 years of excellence—this watch embodies a legacy of endurance, reliability, and innovation. Designed specifically for professional divers and water sports enthusiasts, it meets the rigorous ISO 6425 standard for diving watches, ensuring it performs flawlessly at depths up to 200 meters. Whether you’re exploring underwater caves, navigating open ocean currents, or simply living an active coastal lifestyle, this timepiece delivers dependable functionality without compromise.
At the heart of its design is Citizen’s revolutionary Eco-Drive technology, which powers the watch using any available light—sunlight or artificial indoor lighting. This eliminates the need for battery replacements and ensures continuous operation as long as the watch is exposed to light regularly. The green dial, protected by a scratch-resistant mineral crystal, features luminous hands and markers coated with Super-LumiNova, allowing for clear readability in low-light or deep-water conditions. A unidirectional rotating bezel enables safe tracking of elapsed dive time, while the stainless steel case and bracelet offer corrosion resistance ideal for saltwater exposure.
Key Features
- Eco-Drive Technology: Harnesses light energy to power the watch, eliminating battery changes. Charges efficiently under natural or artificial light and maintains accurate timekeeping with minimal maintenance.
- ISO 6425 Compliant: Certified for professional diving use, this watch meets international standards for water resistance, shock resistance, and magnetic resistance—ensuring reliability at depths up to 200 meters.
- One-Way Rotating Bezel: Engineered for safety, the bezel rotates only counterclockwise to prevent accidental overestimation of remaining air supply during dives.
- Luminous Hands and Markers: Super-LumiNova coating provides long-lasting glow in dark or murky underwater environments, ensuring critical time information remains visible.
- 3-Hand Date Display: Features hour, minute, and sweep second hands with a date window positioned at 3 o’clock for practical daily use.
- Stainless Steel Construction: The 45mm silver-tone stainless steel case and matching bracelet are built to withstand harsh marine conditions while maintaining a sleek, professional appearance.
- Safety Fold Over Clasp with Push Buttons: Secures the watch firmly to the wrist and prevents accidental opening during movement or underwater activity.
- Mineral Crystal: Offers enhanced scratch resistance to protect the vibrant green dial from everyday wear.
Technical Specifications
- Model Number: BN0199-53X
- Collection: Promaster Sea
- Eco-Drive: Yes
- Base Movement: E168
- Clasp Type: Safety Fold Over Clasp with Push Buttons
- Dial Color: Green
- Case Material: Stainless Steel
- Case Color: Silver-Tone
- Case Shape: Round
- Case Width: 45mm
- Band Type: Bracelet
- Band Color: Silver-Tone
- Band Material: Stainless Steel
- Crystal Material: Mineral Crystal
- Water Resistance: 200M
- Battery: 1 Lithium Ion (included)
- Package Dimensions: 8.07 x 5.35 x 4.8 inches; 6.6 ounces
- Department: Men’s
- ASIN: B0DBRD622K
- Date First Available: July 31, 2024
- Manufacturer: Citizen
Benefits & Use Cases
Ideal for scuba divers, snorkelers, sailors, and outdoor adventurers, this watch combines technical excellence with everyday wearability. Its 200-meter water resistance and ISO certification make it suitable for both recreational and professional diving operations. The luminous display and one-way bezel are essential tools for monitoring dive time accurately and safely. The stainless steel construction resists corrosion from saltwater, while the Eco-Drive system ensures uninterrupted operation—perfect for travelers, ocean explorers, and those who value low-maintenance gear. Whether you’re descending into a coral reef, navigating coastal waters, or managing your daily routine, this watch delivers consistent performance, rugged durability, and timeless style.
Important Notes
Your Citizen watch includes a five-year limited warranty. By registering your timepiece online or through the My Citizen App, you’ll receive an additional year of coverage at no cost, extending total protection to six years. For setup instructions, visit the official Citizen website and search for model BN0199-53X; detailed guidance can be found under the “features” section of the product page. Manuals and calibration guides are also accessible via the website and the My Citizen App (available for iOS and Android) using the Movement Caliber Number (E168), which is engraved on the watch’s caseback. Replacement straps, bracelets, or links may be available for select models—check the Citizen self-service portal for compatibility. To preserve performance, rinse the watch with fresh water after saltwater exposure and store it in a dry environment when not in use.

















