[Introduction] Seiko Radio Wave Control World Time Solar Ref. 8B92-0AB0 is a modern multifunction wristwatch combining advanced technology with a refined stainless steel design. This model features radio-controlled timekeeping, world time functionality, and a solar-powered movement, offering both precision and convenience. The dial presents a sophisticated layout with three sub-dials, applied hour markers, tachymeter bezel, and a date display. Its clean yet technical appearance makes it suitable for both business and everyday use. [Historical & Collector Value] Seiko has long been a leader in quartz innovation, and the 8B92 caliber represents the brand’s advanced approach to radio-controlled and solar-powered technology. Designed for global travelers, the World Time function allows easy adjustment between multiple time zones, while radio wave control ensures high accuracy by synchronizing with atomic time signals. Models equipped with the 8B92 movement are appreciated for their reliability, practical complications, and low-maintenance solar system. This reference reflects Seiko’s commitment to combining functionality, precision, and accessible luxury. Specifications ◇Brand: Seiko ◇Reference: 8B92-0AB0 ◇Movement: Solar quartz (Cal. 8B92, radio wave control) ◇Case Material: Stainless steel ◇Case Diameter: Approx. 43 mm (excluding crown) ◇Case Thickness: Approx. 11 mm ◇Bezel: Tachymeter scale ◇Dial: Dark dial with applied hour markers and three sub-dials ◇Crystal: Sapphire ◇Functions: Hours, minutes, seconds, date, world time, radio wave control ◇Water Resistance: 10 bar ◇Bracelet: Stainless steel bracelet (Seiko signed clasp) ◇Wrist Size: Approx. 16–17 cm (as shown in photo) ◇Country of Manufacture: Made in Japan ・Condition The case and bracelet show light surface scratches consistent with regular use. The crystal appears clean with no major visible damage. Overall condition is well maintained. Please refer to the photographs for detailed assessment. ・Service History Operational checks have been performed to confirm proper functioning, including solar charging and timekeeping. As this is a solar-powered model, no battery replacement is required under normal use. No detailed service records are available. Future maintenance may be required depending on usage and the buyer’s standards. ・Shipping & Customs The watch will be shipped from Japan. It will be carefully packed to ensure safe delivery. International shipping is available. Please note that any customs duties, import taxes, or VAT are the responsibility of the buyer.