Introduction: Citizen's ATTESA line sits at the technical end of the brand's Japanese output, built around the Eco-Drive philosophy in which light, rather than a conventional battery, powers the movement. This men's example follows the family's familiar template: a round case and matching bracelet in titanium, a material Citizen has long championed for its light weight, strength and comfort against the skin, paired with a black dial for maximum legibility. The layout combines analogue and digital indication, with day-date and chronograph functions, reflecting the ATTESA's role as a travel-minded, multifunction tool watch rather than a dress piece. It will suit collectors of Japanese horology, frequent flyers, and anyone who prefers a solar-powered sports watch that is light on the wrist and low on upkeep. Condition Report: Status: [ Working ] (All basic functions, including crown operation, have been checked and work properly. Keeping time at the time of listing.) Cosmetic: Overall Rank B (excellent pre-owned condition with only minor signs of use). Specs: Brand: CITIZEN Case Size: approx. 42.8 mm (excluding crown) / Length approx. 39.0 mm Wrist Size: Up to approx. 17.0 cm (6.69 inches) max Material: Titanium Band: Titanium Movement: Solar with Day-Date Chronograph Dial: Black dial Reference: Eco-Drive / ATTESA / U600-T012531 Calibre: Cal.U600 Gender: Men's Maintenance: Cleaned and sanitized. Accessories: Box, Manual Internal Ref:26-1570 Shipping & Guarantee: Your item will be carefully packed with protective cushioning and secure outer boxing. We ship from Japan within 3 business days of payment via DHL Express, FedEx or Japan Post with full online tracking. We offer a full refund guarantee in the unlikely event of loss or damage during transit, ensuring complete peace of mind and security with your purchase. Customs and Taxes: This item will be shipped from Japan. Please be aware that your country of residence may impose customs duties and import taxes. These additional charges are the sole responsibility of the buyer. Customs policies vary widely from country to country, so we recommend contacting your local customs office for specific information. Search tags/terms; Citizen, Attesa, Citizen Attesa, U600, U600-T012531, U600T012531, solar, Eco-Drive, men's watch, 2000s, titanium, black dial