Synchronizes to atomic clock time signals across 43 major cities worldwide, keeping the watch accurate to the second without any manual adjustment.
Citizen Promaster Skyhawk A-T JY8144-50E: Aviation-Grade Timekeeping on the Wrist
Citizen Promaster Skyhawk A-T JY8144-50E
An atomic-timekeeping aviation instrument for the wrist — synchronized across 43 world cities, powered entirely by light.




Lexor Miami is proud to offer the Citizen Promaster Skyhawk A-T JY8144-50E — a limited-edition aviation watch built for pilots and travelers who need more than a time display: a full instrument panel on the wrist, synchronized to atomic clocks around the world.
The Skyhawk A-T line sits at the top of Citizen's Promaster Sky collection, the aviation-focused arm of its professional instrument watches. The JY8144-50E pairs a light gold-tone 46mm case with a black analog-digital dial engineered to pack flight-ready functions into a single glance — exactly what a cockpit demands.
The Citizen Promaster Skyhawk A-T JY8144-50E is a 46mm light gold-tone stainless steel aviation watch with atomic timekeeping synchronization, a 1/100-second chronograph, perpetual calendar, dual time zone, UTC display, and Eco-Drive movement — no battery ever needed. Water resistant to 200m, limited to 5,200 unnumbered pieces. Price: $995 USD. Available at Lexor Miami, authorized Citizen dealer.
On-Board Systems: What the Skyhawk A-T Can Do
Measures elapsed time to 1/100th of a second with a 24-hour capacity — precision built for flight timing and performance tracking alike.
Displays a second time zone and Coordinated Universal Time simultaneously, essential for crossing time zones without losing track of home base.
A perpetual calendar keeps the date accurate through leap years without manual correction.
A 99-minute countdown timer and two independent alarms, paired with a backlit digital display for readability in any cabin lighting.
Build: Instrument-Grade, Not Just Watch-Grade
The 46mm stainless steel case wears a light gold-tone finish, mixing polished and brushed surfaces the way a cockpit mixes matte and reflective panels — functional, not decorative. A sapphire crystal with anti-reflective coating resists impact and scratches, keeping the multi-function black dial legible whether you're reading it on a tarmac or underwater, since the case is rated to 200 meters of water resistance.
Citizen describes the Skyhawk line as "distinctive in form and uncompromising in function" — and the JY8144-50E backs that up with a stainless steel bracelet and fold-over clasp built for the kind of daily wear a genuine tool watch demands.
Engine: Eco-Drive Caliber U680
Powering every function is Citizen's Caliber U680 Eco-Drive movement, which converts any light source — daylight, indoor lighting, even a reading lamp — into stored electrical energy. There's no battery to replace and no winding required; the watch simply needs periodic light exposure to stay fully charged, a detail that matters when the watch itself is tracking a power reserve indicator built into the dial.
Full Specifications
| Reference | JY8144-50E |
|---|---|
| Collection | Citizen Promaster Sky — Skyhawk A-T |
| Case Material | Stainless steel, light gold-tone, polished & brushed |
| Case Diameter | 46mm |
| Dial | Black, analog-digital multi-function display |
| Crystal | Sapphire, anti-reflective, impact & scratch resistant |
| Movement | Caliber U680 Eco-Drive, light-powered |
| Functions | Atomic sync (43 cities), 1/100s chronograph, perpetual calendar, dual time, UTC, 2 alarms, 99-min timer, power reserve indicator |
| Water Resistance | 200m (200m / 660ft) |
| Bracelet | Stainless steel, fold-over clasp |
| Weight | Approx. 191g |
| Edition | Limited to 5,200 unnumbered pieces worldwide |
| Price | $995.00 USD |
Who Should Buy the Skyhawk A-T?
The Ideal Pilot (Or Traveler)
- Pilots, frequent flyers, and multi-timezone professionals
- Collectors of aviation and tool watches
- Anyone who wants atomic-level accuracy without manual setting
- Buyers who value Eco-Drive's battery-free reliability
Why Buy from Lexor Miami
- Authorized Citizen dealer with manufacturer warranty
- 20+ years in business, 3,100+ five-star Google reviews
- Free shipping, easy returns, WhatsApp support
- In-store and online availability in Miami
Caring for Your Citizen Skyhawk A-T
Clean the stainless steel case and bracelet with a soft, slightly damp cloth, and avoid pressing the pushers or crown underwater. Since the movement runs on Eco-Drive, keep the watch exposed to light regularly — no winding or battery changes needed — and resync the atomic timekeeping function periodically to keep every world-city reading precise.
Final Thoughts
The Citizen Promaster Skyhawk A-T JY8144-50E isn't trying to be a dress watch with extra features — it's built like cockpit instrumentation first, wristwatch second. Lexor Miami has it in stock now for collectors and travelers who want genuine aviation-grade timekeeping on the wrist.
Citizen Skyhawk A-T — FAQ
What does "atomic timekeeping" mean on the Skyhawk A-T?
The watch synchronizes its time display to atomic clock signals across 43 major world cities, keeping it accurate to the second without needing manual adjustment.
Is the Citizen Skyhawk A-T solar-powered?
Yes. It's powered by Citizen's Caliber U680 Eco-Drive movement, which converts any light source into energy, eliminating the need for battery replacement.
How many pieces of the JY8144-50E were made?
This is a limited edition of 5,200 unnumbered pieces worldwide.
Is this watch water resistant?
Yes, it's water resistant to 200 meters, suitable for swimming and diving.
What is the price of the Citizen Promaster Skyhawk A-T?
The JY8144-50E is priced at $995.00 USD at Lexor Miami, an authorized Citizen dealer.
Where can I buy the Citizen Skyhawk A-T in Miami?
Lexor Miami carries the Citizen Promaster Skyhawk A-T in-store and online, backed by manufacturer warranty and over 20 years of authorized-dealer experience.
Visit Lexor Miami
2371 NW 20th St, Miami, FL 33142
