[Introduction] This is the Citizen Eco-Drive World Time BU2020-02A, a refined multifunction wristwatch that showcases Citizen’s advanced solar-powered technology and global timekeeping expertise. With its elegant silver dial, blue accents, and world time complication, this model offers both technical depth and timeless design. [Historical & Collector Value] Citizen has long been a pioneer in quartz and solar-powered watchmaking, and the Eco-Drive system represents one of the brand’s most important innovations. The BU2020-02A belongs to a generation of Citizen world-time models designed for international travelers and collectors who appreciate functional complications combined with Japanese engineering reliability. While not produced in large volumes today, this reference is increasingly appreciated for its balanced design and practical complications. Specifications ◇Brand: Citizen ◇Model: Eco-Drive World Time ◇Reference Number: BU2020-02A ◇Movement: Eco-Drive (solar-powered quartz) ◇Case Material: Stainless steel ◇Strap Material: Leather ◇Case Size: Approx. 43 mm ◇Functions: World Time, date, day, 24-hour indication ◇Water Resistance: 10 bar ◇Made in: Japan ◇Serial Number: Visible on case back ・Condition The watch is in good overall condition, with normal signs of use consistent with age. The dial, hands, and crystal are clean and well-preserved. The leather strap shows light wear. The watch is currently running properly at the time of listing. ・Service History Operation and basic functionality have been checked and confirmed. Please note: although maintenance and operational checks have been performed, future battery replacement or an overhaul may be required depending on usage and storage conditions. This statement is provided transparently for buyer peace of mind. ・Accessories Original Citizen box Instruction manual ・Shipping & Customs The watch will be carefully packed and shipped internationally with tracking. Import duties, taxes, and customs fees are the responsibility of the buyer.