This Seiko SBDY045 Monster Prospex watch is perfect for adventure - loving divers. Whether you're exploring the deep sea or just enjoying a swim, it's your reliable companion. The watch has a 49.4mm diameter and 13.4mm thickness, making it a sturdy and visible time - piece. The special edition 'Save the Ocean' design is not only stylish but also a statement for environmental protection. Ideal for those who love the water and want a durable, high - performing watch.