Citizen Attesa ACT Line Black Titanium™ 42 mm Eco-Drive Atomic Timekeeping Black Dial Watch [AT8384-58E]

The Citizen Attesa AT8384-58E ACT Line Black Titanium™ Series showcases one of the most contemporary expressions of the Attesa philosophy. Combining lightweight Super Titanium™ construction, advanced Atomic Timekeeping technology, and a stealth-inspired all-black aesthetic, the watch delivers exceptional comfort, durability, and functionality in a distinctly modern luxury sports-watch package.

Finished entirely in black DLC-coated Super Titanium™, the AT8384-58E presents a bold and highly modern appearance while maintaining the lightweight comfort that has become a defining characteristic of the Attesa collection. The monochromatic design is complemented by a detailed black dial featuring contrasting chronograph registers, world-time indications, and luminous hands and markers for outstanding legibility.

Designed for professionals, travellers, and enthusiasts who appreciate advanced engineering, the watch delivers a premium balance of performance, durability, and everyday versatility.

Atomic Timekeeping Technology

At the heart of the AT8384-58E is Citizen's highly regarded Calibre H800 Eco-Drive movement.

Utilizing Atomic Timekeeping technology, the watch automatically synchronizes with radio-controlled time signals in compatible regions, ensuring exceptional accuracy with minimal user intervention. Combined with world-time functionality and a perpetual calendar, the result is a sophisticated travel companion capable of keeping pace with global lifestyles.

Key features include:

• Atomic Timekeeping synchronization
• World Time in 26 cities
• Perpetual Calendar
• 1/20-second chronograph
• Day and date display
• Power reserve indicator
• Automatic time zone adjustment
• 12/24-hour time display

The intuitive functionality makes the AT8384-58E ideal for international business travel and everyday precision timekeeping.

Eco-Drive Technology

Citizen's Eco-Drive technology converts both natural and artificial light into stored energy, eliminating the need for routine battery replacements.

As one of Citizen's most important innovations, Eco-Drive provides reliable long-term performance while reducing maintenance requirements. The watch continuously charges through regular exposure to light, offering exceptional convenience for daily wear.

Why Super Titanium™ Matters

One of the greatest advantages of the Attesa collection is Citizen's mastery of titanium engineering.

Super Titanium™ undergoes Citizen's proprietary hardening process, creating a material that is significantly more scratch-resistant than untreated titanium while remaining approximately 40% lighter than stainless steel. The addition of black DLC coating further enhances surface durability while creating the watch's distinctive stealth-inspired appearance.

Benefits include:

• Exceptional lightweight comfort
• Enhanced scratch resistance
• Corrosion resistance
• Hypoallergenic wearability
• Outstanding durability for daily use

The result is a luxury sports watch that remains comfortable throughout extended wear while maintaining its premium appearance.

About Citizen Attesa

Since its introduction in 1987, the Attesa collection has served as Citizen's technological showcase, debuting many of the brand's most advanced developments in titanium processing, radio-controlled accuracy, satellite synchronization, and Eco-Drive innovation.

The AT8384-58E reflects this philosophy perfectly by combining sophisticated functionality with a clean, contemporary design language that feels distinctly modern while remaining highly practical.

Why Choose the Citizen Attesa AT8384-58E?

• Super Titanium™ case and bracelet
• Black DLC surface hardening
• Eco-Drive light-powered movement
• Atomic Timekeeping technology
• World Time functionality
• Perpetual Calendar
• Sapphire crystal
• Chronograph functionality
• Lightweight luxury sports watch design
• Ideal for business and international travel

Citizen Authorized Dealer

When you purchase the Citizen Attesa AT8384-58E from Mani Jewellers, you receive a brand-new, factory-fresh timepiece complete with original Citizen presentation box, manuals, and full manufacturer warranty coverage.

Perfect For

• International travellers
• Business professionals
• Collectors of Japanese watchmaking
• Buyers seeking a premium black titanium sports watch
• Enthusiasts wanting advanced radio-controlled precision
• Clients considering alternatives to Seiko Astron and entry-level Grand Seiko models

Tech Specs

• Model Number: AT8384-58E
• Collection: Attesa
• Movement: Eco-Drive Atomic Timekeeping
• Calibre: H800
• Case Size: 42 mm
• Case Material: Super Titanium™ with DLC Coating
• Crystal: Sapphire Crystal
• Dial Colour: Black
• Bracelet: Super Titanium™ Bracelet with DLC Coating
• Clasp: Fold-Over Clasp with Push Buttons
• Water Resistance: 100 Metres / 10 Bar
• Functions: Atomic Timekeeping, World Time (26 Cities), 1/20-Second Chronograph, Perpetual Calendar, Day Display, Date Display, Power Reserve Indicator, Automatic Time Zone Adjustment, 12/24-Hour Time
• Warranty: 5-Year Citizen International Warranty

Citizen Authorized Dealer | 5-Year Citizen International Warranty | Free Shipping Within Canada