The Materiel de 75mm Mle1897, the first piece of modern field artillery.
Manufactured by France in quantity, it could fire a shell every four seconds without the need to reaim thanks to its hydraulic recoil system, a first at the time. It was greatly liked by the troops and was commonly known as the 75, or soixante-quinze in French.
French 75. When you get everything right.
(Source: https://www.youtube.com/)