· To help you find the perfect watch size for your wrist, you can use the following calculator. Simply enter your details, and the calculator will provide you with a safe-zone range. … How to choose the right watch case size according to the size of your wrist ? Choosing the right watch case size for your wrist ensures both comfort and a proportional look. We tell you exactly which size watch fits your wrist. We also tell you more about the thickness of the watch and the width of the watch strap at the bottom of this page, so that you get the … Choosing the perfect sized watch for your wrist can be challenging for the uninformed. Let our experts guide you as you find out your ideal watch size with our detailed watch size guide. Discover the best watch size for you with our complete guide, including men’s and women’s size charts and more. Then browse by these features online at Borsheims.com. The following watch size guide will help you in this matter by providing detailed guidelines for choosing the most appropriate watch size for your wrist. So stay tuned to find your perfect size … In general, a watch will look proportional if the case size is 60 to 75% the size of the flat surface of your wrist. To determine that size, convert your wrist measurement to millimeters and divide by …