The Seiko Prospex Glacier SPB297J1 is a great watch for diving enthusiasts and watch collectors. You can wear it when you're exploring the deep sea or just going about your daily life. It has a 40.5mm diameter case and is 13.2mm thick, with a lug - to - lug distance of 47.6mm and a 20mm distance between lugs. It weighs 180g, so it's not too heavy to wear. With features like 200m water resistance and the Caliber 6R35 movement, it's both reliable and stylish.