The Seiko Prospex Samurai SRPL15K1 is a must - have for diving enthusiasts and watch collectors. Whether you're exploring the deep sea or just going about your daily life, this watch is up for the challenge. It's designed for those who appreciate high - quality timepieces with practical features. With an approximate case diameter of 41.7mm and a weight of 100.0g, it's comfortable to wear all day long. The watch is water - resistant up to 200m, making it perfect for underwater adventures. Its luminous elements ensure you can tell the time even in low - light conditions.