Choose your strap/bracelet: Choose from Black Leather or Stainless Steel. Choose your size: Choose from 39mm or 42mm. Customize Your Look: All of our straps come with Quick-Release pins, allowing you to easily swap straps and customize the look of your watch to match your outfit or activity. Quality that punches above it's price point: We use 316L Stainless Steel for a solid, high qualilty case, with a dependable and accurate Miyota movement. Our Stainless Steel bracelets have solid links and can be adjusted to fit your wrist without the need for tools. Look And Feel Great: With options of a 39mm or 42mm case diameter, you can choose the perfect size for your wrist.