Step out in this practical and versatile Luminox XS0307WO Sea Turtle Watch. This Sea Turtle line is known for its pioneering use of self-powered illumination technology, with constant glow for up to 25 years. The white finish is understated and versatile, perfect for everyday wearing and will take you from day to night with ease. Clear indices and a unidirectional rotating bezel elevate the watch’s readability and is complete with a date window. This watch is great for adventurers and those with a love for the great outdoors.- Swiss Made- 39mm Case Size - Carbonox Case - Silicone Band- 50 Months of Approximate Battery Life - Constant Glow for up to 25 Years - Unidirectional Rotating - Hardened Mineral Crystal - 100 Meters Water Resistant