ブラックチタン×深いネイビー──シチズン アテッサ CB3045-61L、ACT Lineの新顔がスゴい

Black titanium x deep navy──Citizen Atessa CB3045-61L, the new face of ACT Line is amazing

2026年3月17日

When you hear "Atessa's ACT Line", what kind of model comes to your mind? In March 2026, a long-awaited new face will be added to Citizen's ACT Line, synonymous with Citizen's business watches that are packed with multiple functions in a compact octagonal case.

CB3045-61L is a combination of a black case with a Super Titanium x Duratect DLC finish and a deep navy dial. The pink gold indices and hands add exquisite accents, making this watch perfect for the words "luxury that shines on a city night." There is no compromise in terms of functions such as Eco Drive radio waves x Direct Flight x Perfect.

CITIZEN ATTESA CB3045-61L wearing image

How does the black case and navy dial look on your wrist?

CITIZEN ATTESA CB3040-56H Origami (variation)

ACT Line variation: CB3040-56H (silver).

CITIZEN ATTESA CB3045-61L Front

A sophisticated luxury feel created by navy and pink gold.

CITIZEN ATTESA CB3045-61L Details

The fearless texture of the octagonal compact case x Duratect DLC.

■ What is ACT Line? Positioning of the Black Titanium™ series

There are two lines of Citizen Atessa: the ACT Line, which has a sporty and compact octagonal case, and the Regular Line, which has a classic round case. The CB3045-61L belongs to the "Black Titanium™ Series", which has the toughest and most fearless finish among the ACT Line. The black finish created by Duratect DLC is made of super titanium, which has a surface hardness more than 5 times that of stainless steel, plus a hard carbon film, making it the most resistant to scratches.

It's no surprise that the compact case size and multifunctional design that includes radio reception, direct flight, and world time will appeal to business people who travel a lot.

■ Navy x pink gold, a choice for adults

The most unique feature of CB3045-61L is the coloring of its dial. A hairline molding pattern is applied to the deep navy base, and metallic paint is layered to create an appearance that looks like a single sheet of metal. It's not just a "blue dial", it has a deep finish that changes its expression depending on how the light hits it.

The pink gold indexes and hands create an exquisite contrast with the bold black case. It's not too hard, but it's not flashy either - if an adult man were to choose one, this would be the color scheme. There is also a silver variation CB3040-56H in the same series, but this navy x pink gold has a special presence.

■ Super titanium x Duratect DLC──The power of the material

Both the case and band are made of super titanium. It is approximately 40% lighter than stainless steel, and weighs only 88g. While it has a sporty size that can fit up to an arm circumference of up to 20 cm, it is surprisingly comfortable to wear.

Furthermore, the case is treated with Duratect DLC (diamond-like carbon), which is highly rated for its high resistance to scratches caused by daily use. The fact that it is resistant to metal allergies is one of the reasons why people with sensitive skin can use it for a long time.

■ Radio waves x Direct Flight x Perfectex—three pillars of functionality

In terms of functionality, it is equipped with Eco Drive radio waves that receive radio waves in four areas around the world: Japan, China, America, and Europe, and automatically adjusts the time and calendar. Compatible with perpetual calendars, so there is no need to adjust the date at the end of the month.

The "Direct Flight" function, which is convenient when traveling overseas, allows you to quickly set the time to the local time by simply pulling the crown and turning the crown to smoothly move only the hour hand. In addition, it is equipped with world time (24 hour difference) and daylight saving time functions, making it suitable for global usage.

"Perfex" is Citizen's original technology that integrates JIS Class 1 magnetic resistance, shock detection function, and automatic needle correction function. The peace of mind that comes with automatic correction even if the hands become misaligned due to magnetism or impact is a major strength of watches, which are precision instruments.

■ Summary of main features

  • ACT Line Black Titanium™ Series:Octagonal compact case x sporty design
  • Super titanium:40% lighter and 5 times more hard than stainless steel
  • Duratect DLC (black color):Highly scratch resistant black finish with hard carbon film
  • Deep navy dial:Hairline molding pattern x metallic paint, appearance of a single metal plate
  • Pink gold indexes and hands:Luxury accents that look exquisite with the fearless black
  • Eco-drive radio waves (H128):Reception in 4 areas: Japan, China, America and Europe / Lasts approximately 2 years when fully charged (when power is saved)
  • Direct flight:Two-step switch to local time overseas
  • World time (24 hour difference) + summer time function
  • perpetual calendar
  • Perfect:Integrated JIS class 1 magnetic resistance, shock detection, and automatic needle correction
  • Remaining charge display function
  • Sapphire glass (non-reflective coating)
  • 10 ATM water resistant
  • metal allergy resistant
  • Made in Japan

■Specs

brand CITIZEN
series ATTESA ACT Line Black Titanium™ Series
Product number CB3045-61L
Caliber No. H128
Drive method Photovoltaic eco-drive radio wave (H128-06M)
precision Average monthly difference ±15 seconds (when not receiving)
duration Approximately 2 years (when fully charged and power save activated)
Radio wave reception Japan, China, America, Europe (4 areas around the world)
case material Super Titanium/Duratect DLC (black color)
band material Super titanium/Duratect DLC (black color), tri-fold push type
glass Sapphire glass (non-reflective coating)
Dial color Blue (navy)
band color black
case size Approximately 45×40×10.5mm
belt width Approximately 25mm
weight Approximately 88g
belt around arm Maximum about 20cm
waterproof 10 ATM water resistant
Anti-magnetic JIS class 1 magnetic resistance (Perfex)
Other functions Perpetual calendar / Direct flight / World time (24 hour difference) / Summer time function / Remaining charge display / Charging warning / Overcharge prevention / Power save / Shock detection function / Automatic needle correction function / Automatic reception station selection / Scheduled reception / Forced reception
allergy metal allergy resistant
Country of origin Made in Japan
accessories Warranty card/dedicated box
Release date Scheduled to be released on March 12, 2026
list price 126,500 yen (tax included)
Guarantee 3 years international warranty (5 years domestic warranty with MY CITIZEN registration)
*Nanapure is currently running a 7-year warranty campaign.

■ Recommended for these people

  • Those considering Atessa ACT Line
  • Those who are looking for a fearless and unique piece of black titanium x navy
  • People who often travel on business or overseas and want to use radio waves, direct flight, and world time.
  • Those who are particular about the lightness and strength of super titanium
  • Those looking for authentic specifications such as made in Japan, sapphire glass, and 10 ATM water resistant.
  • Those looking for a luxurious wristwatch that looks great in business and formal occasions
  • For those who want to choose a special book as a gift for a loved one or as a reward for themselves.

■ Buyer's comment

I have owned Atessa's ACT Line countless times, but this CB3045-61L has a particularly eye-catching finish. The combination of deep navy and pink gold may seem flashy in writing, but in reality it is more restrained and elegant. This color scheme is alive because the calm black titanium case tightens the whole thing. The light weight of 88g made from super titanium will impress you once you put it on. This is the perfect companion on a business trip or as a companion on a competitive day.

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