The Seiko SBDY007 is a must - have for diving enthusiasts and watch collectors. Whether you're exploring the underwater world or just going about your daily life, this watch has got you covered. With dimensions of H48.4mm x W43.8mm x D13.4mm, it's a substantial yet stylish timepiece. The 200m water resistance makes it perfect for air diving, while the Lumibrite hands and indexes ensure you can always tell the time, even in dark underwater caves. Its automatic with manual winding mechanism offers flexibility, and the watch has a 41 - hour power reserve. So, if you're looking for a reliable and functional watch, the Seiko SBDY007 is your go - to choice.