20 February 2026
CITIZEN Series 8
New slim models featuring a globally trendy case size
CITIZEN is releasing one limited-edition and four new models under its CITIZEN Series 8 collection of mechanical watches that combine practicality and functionality with modern, sporty designs. These latest additions feature slim cases measuring under 40 mm.
Series 8
NB6080-51W
New models equipped with the slim mechanical movement Cal.9051 join the collection, developed with on-trend design, size and fit. Despite their slim profile, the cases consist of five carefully polished components, and their sharp, bold design expresses the distinctive Series 8 concept. The dial’s central sector features a highly original pattern. It combines a stylised take on Tokyo’s night-time skyline with a check pattern, a much-loved Japanese motif with connotations of prosperity and success. With a focus on the form of the indices, the models sport a refined look that conveys an impression of elegance. The limited-edition model also sports a grey colour scheme accented with gold-coloured details, and is equipped with a dial made of forged carbon, a lightweight yet highly robust material also used in aircraft and high-performance sports cars.
The models are equipped with mechanical movements offering superior magnetic resistance that allows them, in most cases, to maintain timekeeping accuracy even when placed as close as 1 cm to electronic devices that emit magnetic fields, such as smartphones and tablets. Each watch achieves high daily accuracy of −10 to +20 seconds.

Product Specifications
![]() |
| Brand | CITIZEN Series 8 / Limited Edition Model |
|---|---|
| Model | NB6086-54E |
| Launch | March 2026(Scheduled) |
| Price (projected) | 1,600USD |
| Limited quantity | 1,200 (Worldwide) |
| Case / Band | Stainless steel (Grey colour and Yellow gold colour plating) |
| Glass | Sapphire glass with anti-reflective coating※1 |
| Case diameter / thickness |
39.3mm /10.4mm(design specifications only) |
| Specifications | Cal.9051 /Automatic & Manual winding/ Accuracy of average 10 〜+20sec/day */Running time of approx. 42 hours (when fully wound)/ Frequency: 28,800 vph / 24 jewels / stop second function/ Water resistant to 20 BAR/ Transparent case back /Luminous (Hands+Indices) |
![]() |
![]() |
![]() |
| Brand | CITIZEN Series 8 | ||
|---|---|---|---|
| Model | NB6080-51W | NB6084-50A | NB6085-57W |
| Launch | March 2026(Scheduled) | ||
| Price (projected) | 1,300USD | 1,350USD | 1,450USD |
| Case / Band | Stainless steel | Stainless steel /Stainless steel(Yellow gold colour plating)) | Stainless steel(Yellow gold colour plating and Warm gold colour plating)) |
| Glass | Sapphire glass with anti-reflective coating | ||
| Case diameter / thickness |
39.3mm /10.4mm(design specifications only) | ||
| Specifications | Cal.9051 /Automatic & Manual winding/ Accuracy of average 10 〜+20sec/day */Running time of approx. 42 hours (when fully wound)/ Frequency: 28,800 vph / 24 jewels /stop second function/ Water resistant to 20 BAR/ Transparent case back / Luminous (Hands+Indices) |
||
- * Accuracy is measured with the watch in a stationary position. Due to the characteristics of the mechanical movement, daily accuracy may vary depending on use (number of hours worn, watch orientation, arm movement, winding of the mainspring, etc.).
- ※1 Anti-reflective coating: A multi-layered coating applied to the glass. The coating reduces the reflection of light from the surface of the glass that makes the dial easier to see.
<About Series 8>

Series 8 is a modern Japanese mechanical watch brand that inherits Citizen’s heritage and Japan’s tradition of craftsmanship, while blending contemporary design with practicality. Each model is powered by a mechanical movement resistant to magnetic fields up to 16,000 A/m, helping to prevent time deviation caused by everyday magnetic exposure. Together with its sharp, refined design, Series 8 performs seamlessly across business and casual settings, empowering those who live in the present and forge new possibilities.
<About CITIZEN>


CITIZEN WATCH is a true manufacture d'horlogerie with the capabilities to carry out the entire watch manufacturing process in-house, from creating a watch’s individual components to its final assembly and adjustment. The company operates in more than 140 countries and regions around the world. Since its founding in 1918, CITIZEN has held the belief of “BETTER STARTS NOW” — that is, no matter who you are and what you do, it is always possible to make something better, and now is the time to start doing it. Sharing this belief, we began making mechanical watches, invented and improved technologies and explored the future of watches such as our proprietary light-powered Eco-Drive technology and satellite-synchronised timekeeping. 2026 marks the 50th anniversary of the launch of CITIZEN’s world first light-powered watch, and we will continue to explore the future of watchmaking through innovation.
- *The final design and specifications are subject to change without notice.
- *The availability, specifications, and related information, such as the product code for the models featured in this site, may vary by markets. If you would like to know more details, including the availability of these products in your area, please select your local website from our global site.



