Citizen Series 8 831 Ice Blue, reference number NB6051-59L which is worldwide 1.800 It is a limited edition Citizen mechanical model. With its 40mm stainless steel case, ice blue textured dial, Caliber 9051 automatic movement, 10 BAR water resistance and claimed resistance to daily magnetic fields up to 16.000 A/m, it is one of the most striking limited models of the Series 8 family.
What is Citizen Series 8 831 Ice Blue?
The Citizen Series 8 831 Ice Blue is a limited edition 831 Mechanical model from Citizen's Series 8 collection, representing a modern and sporty mechanical watch line. The official reference for the model is [link to reference number]. NB6051-59L It is described as such. According to Citizen's global announcement dated February 21, 2025, the watch was announced with a planned launch in March 2025 and is limited to 1.800 units worldwide.
The main character of this model begins with the dial. Citizen positions the ice blue tone and geometric dial texture as a design inspired by the sun's rays hitting clear ocean water. Therefore, the watch is not just a "Citizen with a blue dial"; it's a more collector's-oriented interpretation of the Series 8 with its light-playing texture, flat octagonal case, and steel bracelet that feels like an integrated bracelet.
Citizen Series 8 831 Ice Blue Technical Specifications
| Door Design | Citizen Series 8 831 Mechanical Limited Edition |
| Reference | NB6051-59L |
| Limit | 1.800 units worldwide |
| Case / bracelet | Stainless steel |
| Case diameter | 40,0 mm |
| Case thickness | 11,6 mm |
| Cam | Sapphire glass with anti-reflective coating |
| Mechanism | Citizen Caliber 9051 |
| Installation | Automatic and manual setup |
| Frekans | 28.800 vph |
| Power reserve | Approximately 42 hours |
| Number of stones | 24 jewels |
| Daily sensitivity | Average -10 / +20 seconds |
| Waterproof | 10 BAR |
| Tailgate | Transparent back cover |
| Luminescence | Hour hand, minute hand, and indexes |
Why is Caliber 9051 Important?
Inside the watch is Citizen's Caliber 9051 It has a mechanism that operates automatically, can be wound manually, and has a seconds stop function. What Citizen emphasizes in its Series 8 pages is not only the 42-hour power reserve; it's also the fact that the mechanism is designed to be more resistant to the magnetic fields encountered in modern daily use.
Citizen specifically explains that magnetic fields generated by devices such as smartphones, tablets, and computers can affect the accuracy of mechanical watches in the Series 8 family. The Series 8's claim of magnetic field resistance up to 16.000 A/m is therefore significant. This doesn't technically make the watch a "tool watch," but it offers a practical solution to one of the most common risks faced by mechanical watch users in everyday city life.
Ice Blue Dial and Octagonal Case Design
The Citizen Series 8 831 Ice Blue's strongest feature is the dial's first impression. The ice-blue tone may appear subdued in watch photos; however, the geometric surface takes on a more vibrant character when it captures light. It's no coincidence that Citizen's official announcement likened the dial's texture to the reflection of light on a calm sea surface on a sunny day.
The 40mm octagonal case combines brushed and polished finishes. This choice clarifies the Series 8's design: instead of a classic round case, it features a modern, straight-lined form that looks more architectural on the wrist. Therefore, the Citizen Series 8 831 Ice Blue is a model that could appeal to users who appreciate modern sports watches with an integrated bracelet feel, such as the Tissot PRX, Christopher Ward Twelve, and Maurice Lacroix Aikon.
Who is Citizen Series 8 831 Ice Blue suitable for?
This watch is a strong example for those who want to see that Citizen is not limited to just Eco-Drive and accessible everyday models. It's a logical choice for users who want a mechanical watch, are interested in Japanese watchmaking, prefer a modern steel case around 40mm, and are looking for a model with a strong dial character.
However, it wouldn't be accurate to view this model as a "classic watch that quietly fits on any wrist." The ice-blue dial and octagonal case design make the watch deliberately eye-catching. For those who prefer a simpler, more traditional Citizen, the Series 8 with black or more neutral dials might be a better fit.
Should I buy a Citizen Series 8 831 Ice Blue?
Should I buy the Citizen Series 8 831 Ice Blue? If you're looking for a combination of limited production, strong dial character, mechanical Citizen movement, and a 40mm steel sports watch suitable for everyday use, then yes, this model is worth considering. The NB6051-59L reference, especially due to its production limit of 1.800 pieces, stands out as more of a collector's item than standard Series 8 models.
In my opinion, the strongest aspect of this watch isn't its technical specifications alone; it's the way the technical package complements its visual identity. The Caliber 9051, 10 BAR water resistance, sapphire crystal, and antimagnetic construction enhance its suitability for daily use, while the ice blue geometric dial makes it distinctive in search results and in collectors' memories.
Frequently Asked Questions
What is the reference number for Citizen Series 8 831 Ice Blue?
Reference for Citizen Series 8 831 Ice Blue model. NB6051-59L pass as.
How many Citizen NB6051-59L units were produced?
According to Citizen's official global announcement, the NB6051-59L is available worldwide. 1.800 It is a limited model.
What movement does the Citizen Series 8 831 Ice Blue use?
Citizen in the model Caliber 9051 An automatic mechanism is used. The mechanism offers manual winding, seconds stop, a frequency of 28.800 vph, and approximately 42 hours of power reserve.
What are the dimensions of the Citizen Series 8 831 Ice Blue case?
Citizen's global announcement for this model includes the case diameter. 40,0 mm, and thickness 11,6 mm It is stated as such.
Is the Citizen Series 8 831 Ice Blue waterproof?
The model has a water resistance rating of 10 BAR. This rating is strong for everyday use and scenarios like swimming; however, with a mechanical watch, the winding crown, maintenance status, and usage conditions are always important.
