Citizen Promaster Nighthawk BJ7000-52E, 42mm, Black Dial
Citizen Promaster Nighthawk 42mm, Black Dial
The Citizen Promaster Nighthawk BJ7000-52E is a men's solar sport watch featuring a black dial, 42mm stainless steel case, and 200m water resistance.
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About this item
- Modern, pilot-inspired Promaster timepieces equipped for professional use to discover the world from high above.
- Dual Time (Second Time Zone), Date
- Silver-Tone Stainless Steel
- Luminous Hands and Markers, Anti-Reflective Mineral Crystal
- Sustainably powered by any light, with our Eco-Drive technology this watch never needs a battery.
- 200 Metres Water Resistant.
Top Highlights
- Brand
- Citizen
- Model Name
- Promaster
- Model Number
- BJ7000-52E
- Department
- Men
- Item Type
- Sport Watch
- Manufacturer
- Citizen
- Country of Origin
- Japan
- First Available
- 15 November 2023
Features & Specs
- Display
- Analog
- Movement Type
- Solar
- Calibre
- B877
- Additional Features
- Dual-time-display, Luminous, Water-resistant
- Complications
- GMT, Date
- Battery
- No battery (solar)
- Strap Type
- Bracelet
- Case Material
- Stainless steel
- Case Size
- 42.0 mm
- Case Thickness
- 13.0 mm
- Lug Width
- 22.0 mm
- Weight
- 557.91 g
- Water Resistance
- 200 m
- Sport Type
- Swimming
- Strap
- Stainless steel
- Clasp
- Push Button Foldover Clasp With Safety
- Closure Type
- Push Button Foldover Clasp With Safety
- Crystal
- Anti-Reflective Mineral Crystal
Style
- Style Name
- Watches
- Dial Shape
- Round
- Dial Colour
- Black
- Band Color
- Silver
- Theme
- Sports
- Face Style
- Analog
- Collection
- Promaster
- Dial Markers
- Luminous hands and markers
Will it fit your wrist?
Best on 17.5–18.5 cm (6.9–7.3 in) wrists
A 42 mm case sits just right on these wrists. If your wrist is 18.5–19.5 cm, it looks smaller and more understated. If your wrist is 16.5–17.5 cm, it looks bigger and bolder.
Measure your wrist and see what fitsA rough guide based on case diameter only.
Is this watch big or small?
50% of the men's watches we list are bigger than this one
42 mm is the most common men's size (175 models).
All our watch size dataDescription
The Citizen Promaster Nighthawk BJ7000-52E is a men's solar sport watch designed for enthusiasts of aviation-inspired timepieces. This model from the renowned Promaster collection combines robust functionality with a distinctive aesthetic, making it an ideal companion for daily wear and adventurous pursuits alike. Its reliable Eco-Drive technology ensures continuous operation without the need for battery replacements, appealing to those seeking both convenience and environmental consciousness.
At its core, the Nighthawk is powered by Citizen's efficient solar movement, which harnesses energy from any light source to keep it running. The watch features a durable 42mm stainless steel case, providing a substantial yet comfortable presence on the wrist. Equipped with an anti-reflective mineral crystal, it offers good clarity and adequate scratch resistance, complemented by an impressive 200m water resistance suitable for swimming and recreational diving.
Beyond its core specifications, the Promaster Nighthawk BJ7000-52E includes a practical dual-time display and a date function, enhancing its utility for travellers and those managing multiple time zones. The luminous hands and markers ensure excellent readability in various lighting conditions. This blend of pilot-inspired design, solar power, and robust construction makes it a versatile choice for the modern man.
Frequently Asked Questions
Is the Citizen Promaster Nighthawk BJ7000-52E suitable for swimming or showering?
Yes, the Citizen Promaster Nighthawk BJ7000-52E features 200 metres water resistance, making it perfectly suitable for swimming, snorkelling, and even recreational diving. You can confidently wear it in the shower or during water sports without concern.
How does the Eco-Drive technology work in this watch?
The Eco-Drive technology in the Promaster Nighthawk BJ7000-52E converts any light source, natural or artificial, into energy. This energy is stored in a power cell, allowing the watch to run continuously without ever needing a traditional battery replacement.
What makes the Promaster Nighthawk stand out compared to other sport watches?
The Promaster Nighthawk BJ7000-52E distinguishes itself with its unique pilot-inspired design, dual-time display, and the reliable Eco-Drive solar movement. This combination offers robust functionality for travellers and a distinctive aesthetic not commonly found in other sport watches.
What wrist sizes are suitable for the 42mm case of this watch?
With its 42mm case and 22mm lug width, the Citizen Promaster Nighthawk BJ7000-52E generally fits a wide range of wrist sizes, typically from 6.5 to 8 inches (16.5 to 20 cm) comfortably. Its presence is substantial but not overly large for most men's wrists.
How visible are the hands and markers in low light conditions?
The Promaster Nighthawk BJ7000-52E features luminous hands and markers, ensuring excellent visibility in low-light environments. This is a crucial feature for a pilot-inspired watch, allowing for clear time reading even in challenging conditions.
Does this watch require regular battery changes?
No, thanks to its Eco-Drive solar movement, the Citizen Promaster Nighthawk BJ7000-52E does not require regular battery changes. It recharges continuously from light, providing a maintenance-free power source for its lifespan.
Editor's take
The Citizen Promaster Nighthawk BJ7000-52E stands as a testament to accessible, pilot-inspired design within the brand's robust Promaster collection. This men's sport watch is engineered for those who appreciate a blend of functionality and a distinctive aesthetic, making it suitable for both daily wear and more adventurous pursuits. Its Eco-Drive technology ensures reliable timekeeping without the need for battery replacements, appealing to environmentally conscious users and those seeking low-maintenance ownership.
At its core, the Nighthawk is powered by Citizen's renowned solar movement, continuously charging its internal cell from any light source. Encased in durable stainless steel with a 42mm diameter, it offers a substantial presence on the wrist. The anti-reflective mineral crystal provides adequate scratch resistance and clarity, while the impressive 200m water resistance makes it suitable for swimming and recreational diving, aligning with its sport watch designation.
While the mineral crystal offers good value, it is inherently less scratch-resistant than sapphire, a common upgrade found in higher-tier pilot or dive watches. This might be a consideration for users in demanding environments where impacts are frequent. Additionally, the busy dial, while functional for its dual-time display, might not appeal to those who prefer a more minimalist aesthetic.
Ultimately, the Promaster Nighthawk BJ7000-52E is an excellent choice for individuals seeking a feature-rich, reliable, and stylish sport watch with a strong aviation-inspired character. Its robust build makes it particularly appealing for travellers or those who track multiple time zones. For those prioritising ultimate scratch resistance or a simpler dial, exploring other options within the Promaster line or similar brands might be worthwhile.
In categories
From the manufacturer

Citizen Promaster Endurance
The Citizen Promaster BJ7000-52E is engineered for reliability. Its solar-powered movement ensures continuous operation without battery replacement, a practical advantage for any sport watch. The 42mm stainless steel case and bracelet provide a robust, integrated design.

Engineered For Durability
Designed for active use, the Promaster BJ7000-52E features 200 metres of water resistance, suitable for various aquatic activities. The anti-reflective mineral crystal enhances legibility in diverse lighting conditions, protecting the dial effectively.
THE DETAILS
Safety Fold Over Clasp with Push Buttons

OWN YOUR STYLE- DISCOVER MORE
The 42mm stainless steel case and matching bracelet offer a timeless aesthetic that complements various personal styles. Its robust construction ensures daily wearability, transitioning seamlessly from active pursuits to casual settings. This Promaster reference maintains a classic sport watch profile.

CITIZEN PARTNERSHIPS
The official timepiece partner of Disney parks, runDisney sponsorship, events and more.
Warranty & Support
Manuals & Documents
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