[Introduction] This is a refined example of the Seiko Radio Wave Control World Time Solar Chronograph, reference 8B92-0AB0. Combining Seiko’s advanced quartz technology with a robust, sporty design, this model is highly regarded among collectors who appreciate functional Japanese engineering paired with everyday usability. [Historical & Collector Value] Seiko has long been a pioneer in quartz and solar-powered watchmaking, and the 8B92 movement represents one of the brand’s most technically accomplished calibers. Featuring radio-controlled time synchronization, world time, and solar charging, this model reflects Seiko’s commitment to precision and innovation. The 8B92 series is especially valued by collectors for its multifunctional yet balanced dial layout, tachymeter bezel, and reliable in-house technology. As production of these advanced quartz world-time chronographs has become more limited, well-preserved examples like this are increasingly sought after. Specifications ◇Brand: Seiko ◇Model: Radio Wave Control World Time Chronograph ◇Reference Number: 8B92-0AB0 ◇Movement: Solar-powered quartz (Seiko Cal. 8B92, radio-controlled) ◇Case Material: Stainless steel ◇Bracelet Material: Stainless steel ◇Case Size: Approx. 43 mm (excluding crown) ◇Functions: Chronograph, world time, radio wave control, date display, tachymeter ◇Water Resistance: As marked on case back ◇Serial Number: Present (please refer to photos) ・Condition The watch is in good overall pre-owned condition. There are visible signs of normal wear such as light scratches on the case and bracelet, consistent with careful use over time. The dial, hands, and indexes remain clean and well-preserved, maintaining excellent legibility. Please review the photographs carefully, as they form part of the description. ・Service History & Working Status The watch has undergone basic maintenance and operational checks. All functions have been checked and are operational at the time of inspection. Although maintenance and function checks have been performed, battery replacement and/or a full overhaul may be required in the future depending on usage and storage conditions. This is a normal consideration for pre-owned watches and is reflected transparently for buyer peace of mind. ・Shipping & Customs The watch will be shipped securely with careful packaging. International shipping is available. Any customs duties, import taxes, or additional fees are the responsibility of the buyer, in accordance with Catawiki policies.