The Citizen High Precision Eco-Drive AQ4100-57A shipped from Japan! The Citizen AQ4100-57A is an analog watch equipped with Eco-Drive that displays the time with high precision.The super titanium case and bracelet are treated with "Duratecto," a surface treatment that protects the watch from scratches.The silver dial has a date display and is highly legible, and the jubilee bracelet provides a comfortable fit.The watch is also durable and water resistant to 10 atmospheres, making it suitable for a wide range of activities from business to outdoor activities.This watch is equipped with Eco-Drive, which charges by taking in light, so there is no need to worry about running out of battery power, The Citizen AQ4100-57A is a great gift idea.We will deliver your purchase with prompt and careful delivery. The Citizen AQ4100-57A Specifications Item number : AQ4100-57A Caliber : A060 Power : Photo-power generation Eco-Drive Accuracy : ±5 seconds/year Duration: 1.5 years (with power saving) Weight : 81g Thickness : 12.2mm Case Size : 38.3mm in width Case : Super titanium Case surface treatment : Duratect Platinum (light silver color) Bracelet : Super titanium Three-fold push type Bracelet width : 19mm Bracelet adjustable size : 125-206mm Glass : Dual spherical sapphire glass (clarity coating) Water resistance : 10 atmospheres Anti-Magnetic Performance : Anti-Magnetic Class 1 Charge level display function Charge warning function Overcharge prevention function Power saving function Approx. 1.5 years on full charge (when power saving function is activated) Perpetual calendar Date display Early date correction function Calendar update function just before 0:00 Time difference setting function Shock and magnetic resistant technology "Perfex" (JIS Class 1 antimagnetic resistance, shock detection function, automatic hand correction function) Made in Japan The Citizen AQ4100-57A Original box 3-year manufacturer's international warranty(Amended on October 1, 2025) CITIZEN has done away with paper instruction manuals.Please download the instruction manual from the CITIZEN website