Jul 15, 2025 · It's called a tachymeter, and it consists of a scale that runs to 3,600, which is the number of seconds in an hour. It can be used to convert time—measured in seconds per …

A tachymeter-equipped watch can be used to measure distance by timing the travel over the distance while the speed is held constant. The tachymeter scale is rotated to align with the …

The tachymeter is one of the most commonly found bezel scales on a watch with a chronograph. Learn how to master this useful function.

Dec 10, 2025 · A tachymeter is designed primarily to calculate speed – by measuring the time it takes you to travel a known distance.

The most common use of a tachymeter is for measuring the approximate speed of a vehicle over a known distance. e.g.) Based on how many seconds it takes a vehicle to travel 1km or 1 mile …

Feb 1, 2025 · What is a Tachymeter? A tachymeter is a feature commonly found on chronograph watches, designed to measure speed based on time and distance. It’s a scale that allows the …

Aug 26, 2024 · Well, a tachymeter, also called a tachometer, sits on the dial or bezel of a watch. It combines with the chronograph seconds hand to measure the speed of an object.

4 days ago · Put simply, a tachymeter (sometimes spelled tachometer) is an instrument designed to measure speed or units over time. In watchmaking, it’s a feature often found on …

Mar 19, 2025 · A tachymeter is a scale found on chronograph watches that measures speed based on time traveled over a fixed distance. It calculates units per hour, such as kilometers or …

Apr 11, 2025 · To use your watch’s tachymeter function, you’ll need to know the actual distance you are covering in miles or km. You’ll also need to know how to use a chronograph watch – a …