[Introduction] The Seiko Brightz Solar Radio Wave Control 7B25-0AA0 is a highly functional and technologically advanced timepiece designed for the global traveler. Encased in lightweight, durable titanium, this model features a world time function with major city names engraved on the bezel for effortless time zone adjustments. Equipped with Seiko's sophisticated Radio Wave Control technology, it automatically synchronizes with atomic clocks for absolute precision, while the eco-friendly Tough Solar system ensures consistent power without the need for battery changes. [Historical & Collector Value] The Brightz collection is a premium line from Seiko that focuses on "Brightness," "Bespoke," and "Brain," targeting professionals who appreciate high-spec features in a refined package. The 7B25 movement is respected by collectors for its multi-band radio reception and reliable solar performance. This reference is particularly valued for its all-titanium construction, which offers superior comfort and hypoallergenic properties, making it a sought-after example of Seiko's modern domestic-market (JDM) engineering and practical luxury. Specifications ◇Brand: Seiko ◇Model: Brightz World Time ◇Reference: 7B25-0AA0 ◇Case size: 40 mm ◇Movement: Solar Radio Wave (Caliber 7B25) ◇Case material: Titanium ◇Dial: Dark Brown / Black with sunray texture ◇Crystal: Sapphire ◇Functions: Radio Wave Control, World Time (24 cities), Solar Charging, Date, Perpetual Calendar ◇Bracelet / Strap: Original Seiko Titanium Bracelet ◇Clasp: Three-fold Clasp with Push Button Release ◇Water resistance: 10 bar (100m) ◇Country of manufacture: Japan ・Condition Clean overall condition with light signs of age and normal wear. The titanium case and bracelet show minor surface scratches consistent with careful use. The dial remains in excellent condition, and the sapphire crystal is clear. All electronic functions, including the radio signal reception and solar charging, have been checked for basic operation. ・Service History The watch has been checked for basic operation and is functioning at the time of listing. As a solar-powered model, it generates power from light and does not require traditional battery replacements. Future maintenance may be required depending on usage and the buyer’s standards. ・Shipping & Customs Ships from Japan, carefully packed for secure international transit. International shipping is available. Please note that customs duties, taxes, and import fees are the sole responsibility of the buyer.