The Citizen Eco-Drive World Chronograph A-T is a radio-controlled perpetual calendar chronograph world timer with atomic timekeeping in 5 time zones (North America, the UK...

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Product Review

The Citizen Eco-Drive World Chronograph A-T is a radio-controlled perpetual calendar chronograph world timer with atomic timekeeping in 5 time zones (North America, the UK, Europe, Japan and China) and automatic time in 26 world cities. Specific functions also include a 1/20 second chronograph that measures up to 60 minutes, perpetual calendar, 12/24 hour time, day-date, alarm and power reserve indicator. This handsome timepiece is crafted in stainless steel with a patterned black dial, non-reflective sapphire crystal and a foldover clasp with hidden double push button. Additional details include a 43mm case and 200 meter water resistance. Citizen Eco-Drive is fueled by light, any light, so it never needs a battery. Combined with atomic timekeeping, it is the most accurate watch in the world.

World Chronograph A-T

Introducing the latest Citizen Eco-Drive with atomic timekeeping, the World Chronograph A-T. The world’s most accurate watch, this perpetual calendar chronograph is radio-controlled and shows world time in 26 world cities and features a non-reflective sapphire crystal. Also available in limited editions. Production on limited edition models is limited to 2,500 pieces worldwide. Each limited edition timepiece comes in a handsome leather presentation box.

  • Atomic Timekeeping
  • Automatic Time in 26 World Cities
  • Radio-Controlled in North America, United Kingdom, Europe, Japan and China
  • 1/20 Second Chronograph Measures up to 60 Minutes
  • Perpetual Calendar
  • 12/24 Hour Time
  • Power Reserve Indicator
  • 200 Meter Water Resistance
  • Non-Reflective Sapphire Crystal
  • Crocodile Strap (select models)

Diagram of Features

Watch Diagram

Collection Variations

Collection Variations


  • Stainless steel watch with textured scallop design on dial and three-link bracelet
  • Japanese quartz movement with analog display
  • Eco-drive is fueled by light so it never needs a battery
  • Water-resistant to 200 m (660 ft)

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