SEIKO Seiko BRIGHTZ Brightz Wristwatch Business Watch Blue Blue Dial Chronograph Solar Radio Wave Watch Titanium Model Number: SAGA089 Brightz, pursuing comfort with advanced technology Solar radio wave watch that tells the exact time This radio wave watch receives the standard radio waves of Japan, which transmit highly accurate time information with an error of only 1 second in 100,000 years, and tells the exact time. In addition, it is solar-powered, which converts light such as sunlight and fluorescent light into electrical energy to drive it, so periodic battery replacement is unnecessary. Adopting Super Clear Coating Seiko's unique "Super Clear Coating" has been applied to the glass. It suppresses light reflection and achieves such clear visibility that you hardly feel the presence of the glass. It has a mature design with Roman numerals arranged in a chic way. ●Product Specifications Drive method: Solar radio wave correction Caliber No.: 7B27 Case material: Pure titanium case (hard coating) Case coating: Dia Shield Glass material: Sapphire glass Glass coating: Super Clear Coating Operating period: Approximately 6 months when fully charged, approximately 1.5 years during power save Accuracy: Average monthly difference ±15 seconds when not receiving radio waves Water resistance: Reinforced water resistance for daily life (10 atm) Other features: Screw-lock crown, anti-metal allergy, overcharge prevention function, instant start function, power save function, full auto calendar function (until December 31, 2099), world time function (25 time zones), radio wave correction function (receives standard radio waves from Japan, China, and the United States), automatic reception function, forced reception function, reception result display function, automatic hand position correction function, calendar (date) function ●List Price: ¥105,000 ●Made in Japan ■ Size: 48.5mm long x 39.5mm wide x 10.1mm thick Weight: 140g ●Wrist circumference: 17.5cm, no extra links Condition: Beautiful item, working There are no particular problems, and it is keeping time. There is some wear and tear on the case and bracelet, but there are no noticeable scratches, and it is in generally good condition. No box No instruction manual