The Seiko Prospex Monster SRPE09J1 is a great choice for diving enthusiasts. Whether you're exploring the ocean depths or just going for a swim, this watch will keep up with you. It has a 42.4mm case diameter, and the stainless - steel case and strap are durable. With 200m water resistance, you can take it on all your underwater adventures. The watch features Lumibrite hands and indexes for easy reading in low - light conditions. It's suitable for anyone who loves water sports and wants a reliable timepiece.