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Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →The Citizen Promaster Orca BN0230-04E is a 46 mm Eco-Drive dive watch rated to 200 m, with a one-way bezel, screw-down crown and date display. Its whale-inspired case and strap make it distinctive, but the broad 46 mm case is the key fit consideration. Here are its specifications, dive features, design background and current availability notes.
Citizen Promaster Orca BN0230-04E specifications
| Specification | BN0230-04E |
|---|---|
| Case material and finish | Stainless steel |
| Case diameter | 46 mm (Citizen Watch Canada) |
| Lug width | 14 mm (Citizen Watch Canada) |
| Weight | 119 g (Citizen Watch Canada) |
| Movement | Citizen E168 Eco-Drive |
| Power source | Light-powered; Citizen describes Eco-Drive as never needing a battery |
| Full-charge running time | Approximately six months, according to Citizen Japan’s 2023 launch notice |
| Display | Analog time with date |
| Crystal | Mineral |
| Strap | Polyurethane |
| Water resistance | 200 m / 20 bar |
| Bezel and crown | One-way rotating elapsed-time bezel; screw-down crown |
| Dial and hands | Black dial; luminous hands and markers |
Specifications are from Citizen’s US product page, Citizen Watch Canada’s product page and Citizen Japan’s 18 May 2023 launch notice. The stated dimensions and weight are Canadian-market product-page figures; they do not, by themselves, describe how the watch will sit on a particular wrist.
Is the Orca a real 200 m dive watch?
Citizen positions the BN0230-04E as an ISO-compliant diver and rates it to 200 m / 20 bar. Its listed dive-oriented features include a one-way rotating elapsed-time bezel, screw-down crown, luminous hands and markers, and anti-magnetic and anti-shock resistance. These features and the water-resistance rating make it more than a watch with diver-inspired styling. For actual diving, follow Citizen’s use and care guidance and ensure the crown is secured as specified; a water-resistance rating is not a guarantee against damage in every circumstance.
Citizen’s Japan launch notice also describes the watch as having approximately six months of operation from a full charge. That figure is the manufacturer’s stated running time, not a promise of identical results under every exposure and use pattern.
Recommended Free Tools
#1 Best Overall
- Iconic Promaster watches with advanced functions designed to venture to the deepest depths.
- 3 Hand, Date
- Silver-Tone Stainless Steel
- Luminous Hands and Markers and Anti-Reflective Mineral Crystal
- Featuring our Eco-Drive technology – powered by light, any light. 200 Meters Water Resistant and 5 Year Limited Warranty
How does the 46 mm case wear?
At 46 mm across, the Orca is a large-format watch. Its 119 g listed weight and 14 mm lug width provide useful context, but fit depends on wrist shape, strap adjustment and personal preference. Citizen does not publish a standardized wrist-comfort test, so a diameter alone cannot establish whether it will feel comfortable or look balanced on an individual wearer.
The case is described by Citizen Design as streamlined and curved, with a polyurethane band shaped to evoke an orca’s back. Those contours give the watch a more sculpted profile than a simple round case, though they do not change its listed 46 mm diameter. Trying it on is the most reliable way to judge the fit.
Rank #2
- Iconic Promaster watches with advanced functions designed to venture to the deepest depths.
- 3 Hand, Date
- Silver-Tone Stainless Steel
- Luminous Hands and Markers and Mineral Crystal
- Sustainably powered by any light, with our Eco-Drive technology this watch never needs a battery. ISO Certified, 200M Water Resistant and 5 Year Limited Warranty
Why is it called the Orca?
The design takes its name and visual cues from the whale. Citizen Design says the earlier model, released in 2006, gradually became known among users as “ORCA.” For the 2022 redesign, Citizen says it aimed to strengthen the Orca image through the curved case and whale-inspired band. Citizen records the redesigned model as a 2022 Good Design Award winner.
More about the design and its history appears on Citizen Design’s BN0230-04E page.
Rank #3
- 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
Price and availability by market
| Market or report | Price or availability |
|---|---|
| Japan launch announcement, 18 May 2023 | ¥66,000 tax included (¥60,000 before tax), as announced by Citizen Japan |
| Canada product page, accessed 2026 | CA$595; page showed sold out |
| United States product page, accessed 2026 | Page showed sold out; price not stated in the cited source |
| Fratello hands-on report, at publication | €279 reported by Fratello; this is a publication-time price, not a current quote |
These figures reflect different markets and dates rather than a single current international price. Check the relevant regional Citizen page or an authorized retailer for present stock and pricing. Citizen Canada displayed a 4.9/5 score from 27 reviews on the page accessed in 2026; that is a retailer-page rating, not an independent performance test.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Who should consider the BN0230-04E?
- Consider it if you want a solar-powered diver with 200 m water resistance, a one-way bezel and prominent whale-inspired styling.
- Think carefully about fit if you usually prefer compact watches: the official Canadian listing gives a 46 mm case diameter.
- Check current local availability before deciding; the cited US and Canadian Citizen pages showed it sold out when accessed in 2026.
For a closer look at the watch’s handling and design, see Fratello’s hands-on report.
Quick Recap
Best Value
- Stainless Steel case with Black Resin Band
- Black Dial with date window at 3 O'clock
- Luminous markers and hour hands; sweep second hand
- Anti-reverse bezel
- Water-resistant to 200 M (660 feet)
Rank #4
- Citizen Men's Eco-Dive Promaster Dive, Silver-Tone Stainless Steel Bracelet Watch, Green Dial, 3 Hand, Date (Model: BN0199-53X)
- 3 Hand, Date
- Silver-Tone Stainless Steel
- Mineral Crystal
- 200M Water Resistant and 5 Year Limited Warranty
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.
