Citizen Promaster Sky JY8025-59E Eco-Drive Titanium Radio-Controlled Watch

Crafted for those who demand precision and presence.

For the adventurer at heart or the frequent flyer, the Citizen Promaster Sky JY8025-59E is a powerful instrument disguised as a wristwatch.

With its aviation slide rule bezel, atomic timekeeping, and Eco-Drive solar power, it’s designed for precision, endurance, and versatility — in the air or on the ground.

Crafted from DLC-coated titanium, this timepiece is lightweight yet robust, while its combination analog-digital display ensures intuitive access to complex functions.

 Whether you’re navigating the skies or navigating your calendar, this watch keeps you perfectly in sync with the world.

Ideal for  Pilots, engineers, frequent travelers, and anyone seeking a feature-rich aviation watch that merges technical capability with elegant, modern styling.

With unmatched timekeeping accuracy, pilot-caliber functionality, and solar efficiency in a lightweight titanium case, the JY8025-59E is the ultimate wrist companion for global precision and style.

Features & Specifications:

Model: JY8025-59E

Series: Promaster Sky

Movement: Eco-Drive solar-powered (Caliber U680)

Radio-Controlled Atomic Timekeeping:

Japan (JJY40/60)

USA (WWVB 60kHz)

Europe (DCF77 77.5kHz)

China (BPC 68.5kHz)

Display: Analog + Digital

Case Material: Titanium alloy with Duratect DLC/MRK finish

Band: Curing titanium with fit adjuster

Glass: Sapphire crystal with anti-reflective coating

Case Diameter: 44 mm

Case Thickness: 14.1 mm

Water Resistance: 20 ATM (200M)

Perpetual Calendar

Chronograph: 1/100-second up to 24 hours

Power Reserve: Approx. 6 months

Power Saving Function

Backlight LED

Luminous Hands and Markers

Aviation Slide Rule Bezel

Anti-Magnetic / Nickel Allergy-Resistant

Refined, intelligent, and impressively light. Ships with original box, documentation, and production certificate.