This is the Oceanic+ Replacement Strap Kit for Apple Watch Ultra Features: Comes with two full watch bands - one for every day, one for every dive! Brushed stainless metal hardware Compatible with 45mm Apple Watch Ultra series only Ready to customize your new Apple Watch Ultra? Strap kit only, watch not included Oceanic+ Dive Watch Bands are a stylish and functional dive-specific watch band for both dive use and daily wear. These 45mm bands included features serious adventurers need, such as depth compensation and silicone materials for comfort in and out of the water which is easy to clean after the dive.Available in 6 different color options to personalize your Apple Watch Ultra and match other Oceanic equipment.