Citizen Promaster Skyhawk A-T

The Citizen Promaster Skyhawk A-T is a fully featured aviation watch designed for travelers and tech enthusiasts. With radio-controlled timekeeping (atomic timekeeping) for 43 cities, a 1/100-second chronograph, a perpetual calendar, dual time zones, alarms, and a countdown timer, it offers a comprehensive range of functions. Its Eco-Drive movement (powered by light) eliminates the need for battery replacement, and its robust case ensures water resistance to 200 meters.

Technical specifications

• Model / reference: JY8075-51E (an iconic version)

• Housing: stainless steel with black treatment (IP / ion-plating)

• Case diameter: 45 mm

• Glass: Anti-reflective sapphire (impact resistant)

• Display/Dial: Combined analog and digital display, luminescent markers and hands, power reserve indicator

• Movement: Caliber U680, Eco-Drive (light-powered charging)

• Functions:
  • Atomic radio synchronization (43 cities)
  • 1/100 s chronograph, up to 24 hours
  • Perpetual calendar
  • Dual time zone & UTC
  • 2 alarms
  • Countdown (99 minutes)

• Water resistance: 200 m (20 ATM) – suitable for swimming and light diving

• Bracelet/fastener: stainless steel with push-button deployment clasp

• Width between lugs: 22 mm

• Weight: varies by model, but relatively robust considering the built-in functions