Seiko Prospex Sea SPB381

Prospex Sea : SPB381

The Seiko Prospex SPB381, released in 2023, is a robust addition to the Prospex Sea collection. This model features a 42.0 mm case crafted from a combination of ceramic and steel, with a solid caseback, providing both durability and a refined appearance. The dial is presented in a green hue, contributing to its maritime theme, and is complemented by a stainless steel bracelet equipped with a three-fold clasp, featuring a push button release and secure lock for added safety. Underneath its sturdy exterior, the watch operates with an automatic movement that vibrates at 21,600 beats per hour, or six beats per second. It boasts a power reserve of 72 hours and contains 24 jewels, ensuring both precision and reliability. Additionally, this model includes a GMT function with an independent 24-hour hand adjustment feature. The SPB381's blend of functionality and design aligns well with the adventurous spirit of Seiko's Prospex Sea collection.