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Tags: Review | Citizen | Men's | Classic | Aerial
11.12.2025 | 5 MIN
At the end of last year, Citizen teased the release of new calibres featuring modern MIP displays. Now comes the next chapter, and within the Promaster collection the Sky sub-line has received a new calibre as well. The new Citizen Promaster Sky Eco-Drive JV200 models are defined above all by a blend of uncompromising practicality and modern technology. In today’s review, we’ll see whether Citizen has succeeded.

For almost four decades now, the Promaster line has been a favourite among customers seeking uncompromising durability and functionality—without having to spend thousands of euros. Citizen divides the collection into four sub-groups according to their intended purpose: Land, Sky, Marine, and Tough. As the name suggests, the Sky sub-line is aimed primarily at pilots and aviation enthusiasts.
Most models in the Sky sub-line have historically featured two core functions designed to make a pilot’s work easier. The first is a rotating slide-rule bezel with a logarithmic scale, enabling the same calculations as a traditional slide rule. Pilots can use it, for instance, to calculate fuel consumption.
The second function was radio-controlled timekeeping capability. Thanks to it, the user didn’t have to set the watch manually, and the watch was always accurate. While the new models still feature the first function, radio-controlled timekeeping is no longer included. Is it worth the trade-off?

Let’s take a look at what this new release actually offers. Starting with the case: it measures 43 mm across and 13.75 mm in thickness. On paper, that might sound on the larger side, but the reality is quite the opposite. Generally speaking, Promaster watches have tended to run larger rather than smaller. This newcomer is the exception, wearing remarkably compact. Compared to its Promaster siblings, these may be the most compact and comfortable to wear, fitting even smaller wrists very well.

The case is crafted from 316L stainless steel and features a 22 mm lug width. Water resistance is rated at a pleasing 20 ATM. Naturally, there’s also a sapphire crystal with an anti-reflective coating. You won’t find a conventional crown here; all adjustments are handled via three pushers on the right side of the case. On the back is a solid screw-down case back. The watch comes on a stainless-steel Oyster-style bracelet with a classic fold-over clasp.
Now to the most interesting part: the changes to the dial. You still get highly legible indices and hands with a generous application of luminous material. The star of the show sits at 6 o’clock. Instead of sub-dials, small LCD displays, or various indicators, there’s a single large display—and not just any display, but one based on MIP, or Memory-in-Pixel, technology.
Compared to its predecessors, it is impressively energy-efficient and noticeably more legible. The key to this technology is that the display draws power only for the pixels that are actually changing. The remaining pixels essentially “remember” what they’re showing and require no further energy. This conserves a significant amount of power, the text appears significantly crisper, and sunlight legibility comes close to that of OLED or AMOLED displays.

I really have to praise the new display. It’s exactly the same unit as in last year’s JV100, and seeing it rolled out to other model lines is a very welcome addition to the range. It’s a pleasure to look at, and its main advantage, in my view, is how much it simplifies operating the watch. Operation is now even more intuitive, making the functions noticeably easier to use.
An interesting detail: because the display is positioned on the lower part of the dial, some sub-dials had to be moved from their usual positions. Citizen logically placed them on the upper half of the dial—with a subtle twist. In arranging them, the brand once again took inspiration from aviation, so the sub-dials now echo the layout of aircraft cockpit instrumentation. The professional impression is further supported by the available dial colors: dark blue and black.
Citizen’s new quartz calibre is designated U830. It features the reliable Eco-Drive solar-powered system and an accuracy of ±15 seconds per month. Its functions include a calendar, dual-time display, chronograph, world time, an alarm (which can be set for specific days of the week), and a power-reserve indicator. Overall, it’s a very capable and dependable movement, engineered first and foremost for maximum practicality.
The question remains why Citizen did not implement its time-tested radio-controlled timekeeping here. I don’t have an answer as to why Citizen chose this path or whether it signals a new standard. I can only say from experience that for many customers, radio-controlled timekeeping was one of the major attractions and a key motivator to buy Citizen Promaster watches. On the other hand, last year’s JV100 didn’t have it either. If its absence is a decisive factor for you, there are still other options.
Personally, I don’t miss radio-controlled timekeeping here all that much. Thanks to the new display, setting the time is simplified to the point that I wouldn’t call it as cumbersome as it used to be on older models.
I vividly remember when this new Citizen first appeared in my social feeds. The watch caught my eye at once, and I started looking forward to seeing it in person. Some time ago it finally arrived at our store, and I could judge whether my initial excitement was justified. I won’t keep you in suspense—yes, it was. What I enjoy most about this watch is its size and the resulting comfort on the wrist. They are simply exceptionally comfortable Promasters!
Beyond the excellent size, these are well-made and robust watches, just as we’ve come to expect from the Promaster line. I’ll leave the absence of radio-controlled timekeeping for customers to weigh up. If you must have it, these aren’t the watches for you. If you don’t mind, I can recommend the new Promaster Sky with a perfectly clear conscience. With a price tag of 559 EUR, it’s a solid and very attractive addition to our line-up of aviation models.
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