Citizen Promaster CB5004-59W Men's Silver Watch

[Equipped with an aviation slide rule. Multi-function pilot's watch PROMASTER] Citizen PROMASTER is a genuine sports watch that combines functionality, durability, and safety to withstand even the harshest environments. This popular SKY series model is inspired by the color of the sky. It receives standard time signals and automatically adjusts to the correct time. It features a world time function that quickly switches to the time in 24 cities around the world. Citizen's unique Eco-Drive technology ensures this multi-function pilot's watch will keep running as long as there is light. [Green bezel reminiscent of the aurora borealis] The popular green dial creates a unified design. The expansive sky, representing time, spread across the wide case, evokes the boldness and virility that befits the SKY name. [Designed for long-lasting use] We've pursued improved durability with the desire for long-lasting use. Features such as water resistance and durable sapphire crystal protect your precious watch from any situation. [Functions & Performance] Receives standard time signals from four regions around the world (Japan, China, the United States, and Europe) based on an atomic clock that is said to have an error of 1 second per 100,000 years, and automatically corrects the time and calendar. [Product Details] Light-powered Eco-Drive radio-controlled watch, ±15 seconds per month (when not receiving signals), sapphire crystal (anti-reflective coating), case/band: stainless steel, 20 bar water resistance, date display, luminous hands and indexes, aviation slide rule