Citizen Promaster Dive Eco-Drive Watch, 3-Hand Date, ISO Certified, Luminous Hands and Markers, Rotating Bezel

Items Description

The Citizen Promaster Dive Eco-Drive Watch, 3-Hand Date, ISO Certified, Luminous Hands and Markers, Rotating Bezel, Black/Stainless (Model: BN0150-28E) is a professional-grade dive watch engineered for underwater exploration and daily wear. Built around Citizen's Eco-Drive technology, this timepiece converts light into energy, eliminating the need for battery replacement while delivering reliable performance in demanding environments. With a 44mm silver-tone stainless steel case and a 200-meter water resistance rating, it meets ISO standards for dive watches, making it a dependable companion for scuba divers and water sports enthusiasts alike.

 

The black dial of the BN0150-28E provides high contrast for the luminous hands and markers, ensuring legibility in low-light conditions beneath the surface. Its one-way rotating elapsed-time bezel allows divers to monitor immersion duration accurately, while the anti-reflective mineral crystal protects the dial from impacts and scratches. Paired with a durable polyurethane strap and a buckle clasp, the watch balances rugged construction with a clean, utilitarian aesthetic that transitions easily from the dive site to everyday casual wear.

 

Key Advantages of the Citizen Promaster Dive Eco-Drive Watch, 3-Hand Date, ISO Certified, Luminous Hands and Markers, Rotating Bezel

 

1. Eco-Drive Light-Powered Movement

At the heart of this Promaster Diver lies Citizen's Caliber E168 Eco-Drive movement, which converts light from any source into electrical energy stored in a rechargeable cell. This system removes the hassle of periodic battery service, allowing the watch to run continuously for months on a single full charge. According to Citizen, a fully charged watch can operate for approximately 11 hours per day of use for about 6 months, and it can be recharged under a 30W fluorescent light from a distance of 8 inches in about 11 hours for a full charge. For divers and travelers who may be away from conventional power sources, this self-sustaining energy design offers a practical advantage over quartz watches that depend on consumable batteries.

 

• Battery-Free Operation: Powered by ambient light, eliminating the need for regular battery replacements.
• Extended Power Reserve: Runs for up to 6 months on a full charge under typical daily use conditions.
• Convenient Recharging: Reaches full charge in approximately 11 hours under standard indoor lighting.
• Reliable Timekeeping: Quartz precision with the added security of a power-saving indicator when charge runs low.

 

2. ISO-Certified Dive Watch Construction

This model carries an ISO 6425 certification, an international standard that verifies the watch's suitability for scuba diving. The 44mm stainless steel case is paired with a screw-down crown and a robust case back, while the 200-meter water resistance rating ensures it can withstand pressures encountered during recreational and technical diving. The unidirectional rotating bezel clicks firmly into position, preventing accidental rotation that could mislead dive time calculations. Together, these elements provide the structural integrity divers expect from professional-grade instruments.

 

• ISO 6425 Compliance: Meets rigorous standards for water resistance, legibility, and bezel functionality in dark conditions.
• 200m Water Resistance: Suitable for scuba diving, snorkeling, and high-impact water sports.
• One-Way Rotating Bezel: Elapsed-time tracking with a firm, non-reversible rotation for safe dive monitoring.
• Screw-Down Crown: Enhances water resistance by locking out moisture and debris.

 

3. Luminous Hands and Markers for Underwater Readability

The black dial of the BN0150-28E is treated with luminous material applied to the hands, hour markers, and bezel pip, enabling clear time reading in dark underwater environments. This luminescence is charged by exposure to light and slowly releases that energy, providing long-lasting visibility during night dives or in murky water. The high-contrast combination of the deep black dial against the bright luminous indices also improves glancing readability in bright daylight, where the anti-reflective mineral crystal minimizes glare.

 

• Glow-in-the-Dark Performance: Lume on hands and markers activates after brief light exposure for low-light visibility.
• Anti-Reflective Crystal: Reduces specular reflections for clearer reading of dive data.
• High Contrast Dial: Black face with silver-tone accents enhances clarity in both bright and dim conditions.
• Mineral Glass Protection: Impact-resistant and shatter-resistant, suitable for active environments.

 

4. Durable Stainless Steel Case with 44mm Presence

The 44mm case diameter gives the Promaster Diver a commanding wrist presence while remaining proportionate for most wrist sizes. The silver-tone stainless steel construction resists corrosion from saltwater and sweat, preserving the watch's appearance over years of use. The 20mm lug width accommodates a standard polyurethane strap that is flexible, lightweight, and resistant to seawater degradation, making it an ideal match for dive-specific activities. The buckle clasp provides a secure fit, and the strap's texture prevents slippage when wet.

 

• Corrosion-Resistant Steel: Withstands exposure to saltwater, chlorinated pools, and humidity.
• Comfortable Polyurethane Strap: Flexible and durable, designed to hold securely during vigorous movement.
• Standard 20mm Lug Width: Enables easy strap replacement with aftermarket NATO or rubber options.
• Balanced Proportions: 44mm diameter with a case thickness that sits comfortably on the wrist.

 

5. Versatile 3-Hand Date Functionality

Beyond its dive-specific features, this watch functions as a straightforward daily timekeeper with a date display at the 3 o'clock position. The simple three-hand layout—hour, minute, and central seconds—prioritizes clarity and ease of use, avoiding the clutter of additional complications. The date aperture is framed by the dial design, remaining legible underwater and in low light. This utilitarian approach appeals to divers who value function over ornamentation, while also suiting professionals who need a no-nonsense wrist instrument for work and weekend adventures.

 

• Quick-Set Date: Adjust the calendar window easily via the crown for month-end changes.
• Central Seconds Hand: Provides precise time tracking for navigation and timing tasks.
• Minimalist Layout: Reduces visual noise, aligning with the ISO requirement for clear time display.
• Everyday Usability: Suitable for office wear, outdoor activities, and travel beyond the dive context.

 

The Citizen Promaster Dive Eco-Drive Watch, 3-Hand Date, ISO Certified, Luminous Hands and Markers, Rotating Bezel is best suited for certified divers, snorkelers, and outdoor enthusiasts who need a reliable, low-maintenance timepiece with verified water resistance. For daily commuters and weekend travelers who appreciate its light-powered movement and rugged aesthetics, the BN0150-28E offers the convenience of a self-sustaining quartz watch without the recurring cost of battery service. It pairs practical dive instrumentation with the enduring simplicity of a classic black-and-silver design, making it a versatile addition to any rotation.

Specifications of Citizen Promaster Dive Eco-Drive Watch, 3-Hand Date, ISO Certified, Luminous Hands and Markers, Rotating Bezel

Brand Name	Citizen
Model number	BN0150-28E
Part Number	BN0150-28E
Item Shape	Round
Dial window material type	Mineral
Clasp	Buckle
Case material	Stainless Steel
Case diameter	44 millimeters
Case Thickness	12 millimeters
Band Material	Polyurethane
Band width	20 millimeters
Band Color	Black
Dial color	Black
Bezel material	Stainless Steel
Bezel function	Unidirectional
Calendar	Date
Special features	Date, Water Resistant, Anti Reflective, Glow In The Dark
Item weight	16 Ounces
Movement	Quartz
Water resistant depth	200 Meters
Display Type	Analog

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Specifications
[Brand Name ]	Citizen
[Model number ]	BN0150-28E
[Part Number ]	BN0150-28E
[Item Shape ]	Round
[ Dial window material type ]	Mineral
[Clasp ]	Buckle
[Case material ]	Stainless Steel
[Case diameter ]	44 millimeters
[Case Thickness ]	12 millimeters
[Band Material ]	Polyurethane
[Band width ]	20 millimeters
[Band Color ]	Black
[Dial color ]	Black
[Bezel material ]	Stainless Steel
[ Bezel function ]	Unidirectional
[ Calendar ]	Date
[Special features ]	Date, Water Resistant, Anti Reflective, Glow In The Dark
[Item weight ]	16 Ounces
[ Movement ]	Quartz
[ Water resistant depth ]	200 Meters
[Display Type ]	Analog

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