This Seiko SRPD65K2 silicone sports watch is great for outdoor enthusiasts and sports lovers. You can wear it while swimming, hiking or running. The watch has a 42.5mm diameter and 13.4mm thickness case, making it a comfortable fit on your wrist. With its 100m water resistance, you don't have to worry about getting it wet. And the Lumibrite on hands and indexes allows you to check the time even in low - light situations.