- Solar powered Charged by light – no battery changes
- 30 ATM Water resistant to 300 metres
- Luminous hands Easy to read in the dark
Citizen Promaster BJ8055-04E • Men's Watch
30bar Professional Diver • Eco-Drive
Model: BJ8055-04E
incl. VATplus shipping
Couldn't load pickup availability
- Authorised dealer
- Warranty extension
- 13,000 happy customers
Legal guarantee:
Citizen Promaster Marine
Description
The Citizen BJ8055-04E Promaster Professional Diver is an impressive men's watch, specially designed for the extreme demands of diving. Thanks to its innovative Eco-Drive movement, this watch uses any type of light as an energy source, making battery changes permanently unnecessary.
The striking, black-coated stainless steel case gives the watch an indestructible look, while the blue rubber strap ensures optimal wearing comfort and a secure fit. With water resistance up to 30 bar, it is the ideal companion for professional underwater adventures and demanding missions.
Special Features of the Citizen BJ8055-04E Watch
- Professional diving certification according to ISO standard with water resistance up to 300 meters (30 bar).
- Sustainable Eco-Drive movement with a dark power reserve of 180 days for maximum reliability without battery changes.
- Extreme robustness due to a solid case with a screw-down case back, screw-down crown, and unidirectional rotating bezel.
This watch belongs to the legendary Promaster Marine collection, which is valued worldwide for its uncompromising functionality and safety underwater.
Care instructions
Watch Care Instructions
Care & Cleaning
- Daily: Wipe the case and strap with a soft, dry cloth to remove dirt and sweat.
- Water-resistant watches: Clean with mild soapy water and a soft brush, rinse, and dry thoroughly.
Important: Screw down the crown firmly beforehand!!! - Not waterproof: Clean only dry or slightly damp, do not use water or cleaning agents.
- Avoid: Abrasive agents, perfume, cosmetics, and heat.
- Leather straps: Do not soak, clean only slightly damp, and allow to dry away from heat.
- Water resistance: Do not wear when showering or bathing, have it checked annually.
- Battery (quartz): Have a dead battery replaced immediately.
- Mechanical watches: Service every 5 years by a master watchmaker.
Storage & Handling
- Store the watch separately, not directly with other jewelry (risk of scratching).
- When winding mechanical watches, take them off; do not leave the crown pulled out.
Jewelry Care – How to keep your jewelry beautiful:
- Remove jewelry before showering, bathing, and sports.
- Avoid direct sunlight – wood, leather & co. can fade.
- Hands off – constant touching leaves grease and dirt.
- No aggressive cleaning agents such as chlorine, salt water, or disinfectants.
- Apply cosmetics and perfume first, then put on jewelry.
Specifications
All details of the Citizen BJ8055-04E at a glance.
Basic data
- Target group
- Men
- Style / Occasion
- Divers
- Manufacturer
- Citizen
- Model series / Collection
- Promaster Marine
- Model number
- BJ8055-04E
- Manufacturer model number
- BJ8085-04E
- EAN / GTIN
- 4974374340399
- Display type
- Analog
- Water resistance in bar
- 30
- Colour
- Black, Blue
- Other features
- Anti-magnetic, Overcharge protection, Low battery warning, Unidirectional rotating bezel, Suitable for mixed gas diving
Case & Construction
- Case material
- Stainless Steel
- Case colour
- Black
- Case diameter in mm
- 48.2
- Case shape
- Round
- Case height in mm
- 18.5
- Weight
- 194 g
- Bezel material
- Stainless Steel
- Watch glass
- Mineral glass
- Case back
- Screwed
- Crown
- Screw-down crown
Dial & Display
- Dial colour
- Black
- Numerals & Indices
- bar index
- Second hand
- Yes
- Luminous material (Lume)
- Yes (Pointers & Indices)
Movement & Drive
- Drive type / Movement
- Solar
- Date display
- Yes
- Stopwatch function
- No
- Day display
- No
- Timer
- No
- Power reserve in minutes
- 4320
Strap & Clasp
- Strap material
- Rubber
- Strap colour
- Blue
- Strap width in mm
- 32
- Clasp
- Pin buckle
- Quick-release system
- No
- Max. wrist circumference
- 22.5 cm
Questions about this product?
We're happy to help.Shipping & returns
Shipping
We ship with DHL GoGreen; large items such as grandfather clocks are sent by freight carrier.
Shipping costs for your country are shown in the cart.
Returns
You have 100 days to try your order at your leisure. If something isn't right, simply send it back.
CITIZEN – Watches for everyone, since 1918
When the first Citizen watch appeared in 1924, it was a small revolution: precise timekeeping for everyone – not just for a privileged few. The name said it all: Citizen, for the people.
Today, Citizen stands for innovative wristwatches with technologies like Eco-Drive, which charge using light. The philosophy remains: 'Better Starts Now' – now is the right moment to make things better.
Shop worry-free & securely
Whether for yourself or as a gift: We guarantee 100% genuine products from renowned manufacturers. Your order will leave our premises insured and will reach you the very next business day.
Should the piece not fit perfectly, take advantage of our generous 100-day return policy – uncomplicated and free of charge. Experience for yourself why over 13,000 customers have found their timepieces with us.
We answer your questions
We advise you personally
Our experts will be happy to advise you – in person and without obligation-
Telephone
+49 (0) 540 580 444 60
Sara & Emilia will personally advise you:
Mon–Fri: 9:30 AM–5 PM -
Email
service@uhren4you.de
we personally respond to every message within 24
hours. -
Service Center
Complaint or return?
You'll find quick answers in our Service Center
-
100-day return policy
Test in peace – full refund, no questions asked
-
36 months warranty
Triple protection – free extension on many products.
-
Certified Specialist Dealer
Secure shopping with the expert for watches and jewelry.
-
Satisfied customers
Over 13,000 customers trust our expertise
