The black Citizen Promaster Fujitsubo is the NB6025-59H, an automatic dive watch with a black-finished Super Titanium case and bracelet, gray dial, and 200 m water-resistance rating. Citizen’s official catalog included the reference by the 2023 autumn/winter season, so it is not established as a new 2026 release.
What is the black Citizen Fujitsubo model number?
Look for NB6025-59H. Citizen identifies it as a Promaster Fujitsubo in the U.S. and Canada, and as a Promaster Diver Automatic in the UK. The black case and bracelet are paired with a gray dial. The finish is described regionally as DLC-coated or ion-plated Super Titanium.
Citizen’s U.S. product page calls the construction Super Titanium with DLC coating; its Canadian page lists the same reference and principal specifications. The UK page describes the case and bracelet as black ion-plated Super Titanium.
Citizen Promaster Fujitsubo NB6025-59H specifications
| Specification | Officially listed details |
|---|---|
| Movement | Citizen Caliber 9051 automatic |
| Power reserve | 42 hours |
| Stated accuracy | −10 to +20 seconds per day |
| Case width | 41 mm on Citizen’s U.S. and Canadian pages; 42 mm in the UK technical specifications |
| Lug width | 20 mm on the U.S. and Canadian pages |
| Case and bracelet | Black-finished Super Titanium; the U.S. page specifies DLC coating and the UK page specifies ion plating |
| Dial and crystal | Gray dial; anti-reflective sapphire crystal on the U.S. listing, sapphire crystal on the UK listing |
| Water resistance | 200 m / 20 bar |
| Antimagnetic rating | 16,000 on the U.S. page; 16,000 A/m on the Canadian page |
| Weight | 111 g, listed by Citizen Canada |
| Thickness | Not stated on the official regional pages cited here |
The diameter difference is a regional specification-page discrepancy: U.S. and Canadian listings say 41 mm, while the UK listing says 42 mm. Check the regional listing relevant to your purchase rather than assuming the figures are interchangeable.
#1 Best Overall
- Iconic Promaster watches with advanced functions designed to venture to the deepest depths.
- An Eco-Friendly Evolution: Citizen launches first Titanium Watch in 1970. More than 50-year-old evolution of innovative timepieces crafted from proprietary space-age material.
- Benefits of Super Titanium: Lightweight for Better Comfort, Scratch Resistant, Gentle on Skin, and Rust Resistant. Five times harder and 40% lighter than stainless steel.
- Luminous Hands and Markers and Mineral Crystal
- 200 Meters Water Resistant and 5 Year Limited Warranty, ISO Compliant
Citizen Canada says the 200 m / 20 bar rating is suitable for swimming, marine sports, and scuba diving. That is the manufacturer’s stated use guidance; follow the watch’s documentation and care instructions for operation and maintenance.
When was the NB6025-59H introduced?
Citizen’s 2023 autumn/winter catalog already lists the NB6025-59H in the Promaster Marine series. That establishes the model was documented by that season, but not its exact first release date. The available dated material does not support calling it a newly launched 2026 watch.
Rank #2
- A classic never goes out of style. The newly reimagined Promaster Dive Automatic men’s watch by Citizen goes deeper into the history of the original version of this diving watch that was released in 1989 for the new generation of dive watch enthusiasts.
- In silver-tone stainless steel, A design element that stands out is the distinctive, serrated bezel design that was inspired by a “Fugu,” the Japanese name for pufferfish.
- Featuring a 3-piece, 44mm case, anti-reflective sapphire crystal and a two-tone silver- and gold-tone stainless steel case and bracelet, the dark blue rotating bezel with a gold-tone easy-grip aluminum ring surrounds the black dial and luminous hands and markers, while the case back features an engraving of a fugu or pufferfish.
- This technically advanced and stylish sport watch comes in an exclusive collector’s dive tank box and is ISO compliant with a screw-down crown and water resistant to 200 meters. Caliber 8204.
- Sapphire Crystal, 200M Water Resistant, and 5 Year Limited Warranty
How much does the Citizen Fujitsubo cost?
Citizen’s regional pages showed different market prices and availability when checked; these are snapshots, not a universal price or a guarantee of current stock.
| Market | Displayed price and availability at retrieval |
|---|---|
| United States | $1,195; marked “Out of Stock” |
| Canada | CA $1,355.75, discounted from CA $1,595 |
| United Kingdom | £999 |
Prices, discounts, and stock can change by market. Confirm the reference and current terms with the seller before ordering.
Quick Recap
Best Value
- With bold design and superior accuracy, Citizen Atomic Timekeeping watches synchronize to an atomic clock with a margin of error of just one second in 100,000 years.
- An Eco-Friendly Evolution: Citizen launches first Titanium Watch in 1970. More than 50-year-old evolution of innovative timepieces crafted from proprietary space-age material.
- Benefits of Super Titanium: Lightweight for Better Comfort, Scratch Resistant, Gentle on Skin, and Rust Resistant. Five times harder and 40% lighter than stainless steel.
- 1/5 Second Chronograph Measures up to 60 Minutes, 12/24 Hour Time, Date, Anti-Reflective Sapphire Crystal
- Sustainably powered by any light, with our Eco-Drive technology this watch never needs a battery. 200 Meter Water Resistant and 5 Year Limited Warranty
Rank #4
- Modern, pilot-inspired Promaster timepieces equipped for professional use to discover the world from high above.
- Synchronized to Atomic Time Clock for Superior Accuracy, Atomic Timekeeping Technology with Synchronized Time Adjustment Available in 24 Time Zones, 1 Second Chronograph Measures up to 60 Minutes, Perpetual Calendar, 12/24 Hour Time, Alarm, Power Reserve Indicator, Day / Date
- Black Stainless Steel
- Sapphire Crystal
- 200 Meters Water Resistant and 5 Year Limited Warranty
Rank #3
- Modern, pilot-inspired Promaster timepieces equipped for professional use to discover the world from high above.
- An Eco-Friendly Evolution: Citizen launches first Titanium Watch in 1970. More than 50-year-old evolution of innovative timepieces crafted from proprietary space-age material.
- Benefits of Super Titanium: Lightweight for Better Comfort, Scratch Resistant, Gentle on Skin, and Rust Resistant. Five times harder and 40% lighter than stainless steel.
- Atomic Timekeeping Technology with Synchronized Time Adjustment Available in 43 World Cities, 1/100 Second Chronograph Measures up to 24 Hours, Perpetual Calendar, Dual Time (Second Time Zone), 2 Alarms, 99-Minute Countdown Timer
- Sustainably powered by any light, with our Eco-Drive technology this watch never needs a battery. 200 Meters Water Resistant and 5 Year Limited Warranty
What to check before buying
- Match the full reference, NB6025-59H, rather than relying on a listing title that only says “Fujitsubo.”
- Check the stated case diameter on the regional product page: Citizen lists 41 mm in the U.S. and Canada, and 42 mm in the UK.
- Confirm the seller’s current price, stock, shipping, and warranty terms for your country; the cited regional pages do not establish one global offer.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




