The Seiko Shogun SBDC129 Prospex JDM Titanium Diving Watch is perfect for diving and other water sports. It's also great for everyday wear for those who appreciate high - quality timepieces. The target audience includes diving enthusiasts, watch collectors, and anyone who needs a reliable and stylish watch. It has a horizontal case size of 43.5mm, a vertical case size of 51mm, and a thickness of 13.3mm, making it a well - sized watch for most wrists.