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Citizen Promaster Altichron

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description Citizen Promaster Altichron Overview

The Citizen Promaster Altichron is an analog instrument designed for aviation enthusiasts and serious watch collectors. It incorporates a built-in altimeter capable of measuring altitudes up to 30,000 feet alongside a chronograph function. The slide rule bezel provides quick calculations while the titanium case offers durability. This toolwatch is valuable for pilots, navigators, and anyone interested in precise altitude measurement and classic design.

help Citizen Promaster Altichron FAQ

How does the altimeter work on the Citizen Promaster Altichron?

The watch features a built-in electronic altimeter that uses atmospheric pressure sensors to measure altitude up to 30,000 feet. This analog instrument displays the reading on its dial, making it a favorite among aviation enthusiasts.

Does the Citizen Promaster Altichron use a battery?

Like most of Citizen's flagship models, the Altichron is powered by the brand's proprietary Eco-Drive technology. This means it converts light from natural or artificial sources into energy, eliminating the need for traditional battery replacements.

What is the purpose of the slide rule bezel on the Altichron?

The slide rule bezel allows pilots and serious watch collectors to perform quick calculations, such as fuel consumption or unit conversions, directly on their wrist. It works in tandem with the chronograph function for complex airborne mathematics.

Is the Citizen Promaster Altichron still in production?

While classic iterations like the BN4026-09F are highly sought after, Citizen occasionally updates and releases new versions of the Altichron within its Promaster Land series. The specific availability of new models often depends on the region and current market year.

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