Sizing Guide

Apple

When shopping at Strap & Buckle, make sure you find the right size for your smartwatch. For Apple Watch owner, Apple Watch band are mostly compatible as long as you bought the right size. You can use a band that’s designed for Apple Watch (1st generation) and Apple Watch Series 1, 2, and 3 with Apple Watch Series 4 and later and Apple Watch SE as long as the sizes are compatible. Bands for 38mm and 40mm cases are compatible with each other, and bands for 42mm and 44mm cases are compatible with each other.Apple Watch band size is as follow:

Apple Watch Model Size
Apple Watch 38mm, 42mm
Apple Watch Series 1 38mm, 42mm
Apple Watch Series 2 38mm, 42mm
Apple Watch Series 3 38mm, 42mm
Apple Watch Series 4 40mm, 44mm
Apple Watch Series 5 40mm, 44mm
Apple Watch Series 6 40mm, 44mm
Apple Watch Series SE 40mm, 44mm

 

How to remove your existing band

For Apple Watch, place your watch face down over a clean surface like a lint-free, micro-fiber cloth or soft, padded mat. If you have a Link Bracelet, press the quick release button on a link to separate the band into two pieces.

Hold down the band release button Slide the band across to remove it. Insert new band in the slot
The band release button on the back of your Apple Watch. Band sliding out of watch case. New blue band on Apple Watch.

Important to note that never force the band into the slot. If you don’t feel or hear a click, slide the band to the left, then to the right. If the band is installed properly, it won’t freely slide until you hold down the band release button. If the band still doesn’t lock, center the band, and push it into place. Then carefully wiggle the band up and down. Don’t wear your Apple Watch if the band is sliding.

For further detail, you can refer to Apple support document

Samsung