Selecting The Correct Size Spring Bar

The spring bar sizes that you see on this web page is for the width size of your strap, bracelet or band so if the strap width measurement is 20mm then you will need a 20mm spring bar. You can also take the measurements between the shoulders of your watch where your strap goes this to will give you the correct size of spring bar you require for your watch

Tool for removing a spring bar

The shape of the tool is a grove

Take the measurements between the shoulders of your watch where your strap goes this to will give you the correct size of Strap and spring bar you require, So if the width measurement is 18mm then you will need a 18mm Strap or spring bar.