[Introduction] This Citizen chronograph equipped with the Eco-Drive E610 movement combines practical functionality with the reliability for which Citizen is well known. Featuring a black dial, radio-controlled timekeeping, and a robust stainless-steel case, it is a versatile piece suitable for both daily wear and collection. [Historical & Collector Value] Citizen’s Eco-Drive technology holds an important place in modern watchmaking as one of the most trusted solar-powered systems. The E610 series, in particular, is valued for its radio-controlled accuracy and multi-function chronograph layout, offering collectors a dependable and technologically advanced model. Its combination of a tachymeter bezel, multi-register sub-dials, and durable steel bracelet enhances its appeal among enthusiasts of functional tool watches. Specifications ◇Brand: Citizen ◇Model: Chronograph (Eco-Drive Radio Controlled) ◇Reference Number: E610-S104831 ◇Movement: Citizen Eco-Drive Solar (Cal. E610) ◇Case Material: Stainless Steel ◇Bracelet Material: Stainless Steel ◇Dial: Black ◇Functions: Chronograph, Radio-Controlled Timekeeping, 24-hour sub-dial, Alarm, Date ◇Case Size: Approx. 44mm ◇Serial Number: 801050256 ・Condition The watch shows signs of wear consistent with regular use, including scratches on the case and bracelet. The bezel also displays some wear. Functionally, all features are confirmed to be working properly. The dial, hands, and sub-dials are clean and legible. ・Service History All functions have been checked and confirmed operational. Eco-Drive solar battery charging normally. ・Shipping & Customs The watch will be shipped with secure international packaging and tracking. Please note that import duties and taxes are the responsibility of the buyer.