More than 70 years ago, Willy Breitling added a circular-designed slide rule to a chronograph wristwatch, so pilots of the day could make calculations mid-flight. Originally deployed on an early ...

Citizen has produced an entire fleet of affordable and highly functional chronographs over the years, but the new Promaster Navitimer blows them all away. Citizen has always maintained a unique design ...

Citizen’s Promaster Navitimer has always been super functional but is now more practical than ever. Every product is carefully selected by our editors. If you buy from a link, we may earn a commission ...