Citizen EcoDrive Blue Angels B620 40mm CA4667-53L Watch

The Citizen Sky Pilot Watch CA4667-53L is one of the most advanced pieces in the Promaster Sky collection, designed for pilots, frequent travelers, and lovers of technological watchmaking. Equipped with the new Eco-Drive Caliber U830 movement , this model fuses the elegance of an analog watch with the functionality of a Memory in Pixel (MIP) digital display, offering maximum visibility and a superior user experience.

Innovation and Eco-Drive technology

This Citizen Sky Pilot B620 is powered by the exclusive Eco-Drive system, which captures energy from any light source and stores it, eliminating the need to change the battery. Its power reserve lasts up to one year , and up to three years in power-saving mode , ensuring reliability in any situation.
The MIP display not only clearly shows the time and date, but also includes a 7-day power generation indicator , allowing the user to monitor the efficiency of the Eco-Drive system.

Aviation-inspired design

The Citizen CA4667-53L stands out for its 40mm stainless steel case and its elegant blue analog-digital style dial, protected by a flat sapphire crystal with anti-reflective treatment .
Its luminescent-coated hands and indexes ensure quick reading in low-light conditions, while the bidirectional rotating bezel with slide rule allows for aviation measurements such as speed, distance, and fuel consumption.

Motion

It uses the Eco-Drive Calibre B620 movement , which can be recharged with any light source and offers an approximate power reserve of 9 months.

Advanced features for professionals and travelers

Its functions include the following: Calendar and Chronograph 60 minutes to 1/5 of a second.