Management Number 0603 0526SB3273 467 #197 This is a high-performance solar radio-controlled model from SEIKO BRIGHTZ — the brand SEIKO created for globally active businesspeople. It is equipped with the top-tier multi-function caliber "8B63," which receives standard radio signals from five regions around the world (Japan, China, the United States, Germany, and the United Kingdom). The watch features a dual-time display function capable of simultaneously showing the time in two different cities, as well as a day and date calendar. It is currently running accurately and is a confirmed working piece. The lightweight and robust case made of titanium and other materials, along with the refined multi-hand dial, offers excellent legibility and brings an air of sophistication to both business suits and active casual styles alike. This is an exceptionally reliable timepiece that pushes both practicality and refinement to the extreme. Brand: SEIKO Model Number: 8B63-0AB0 Gender: Men's Movement: Quartz Working / Non-working: Working Serial Number: 790488 Model: Brightz This item is pre-owned and may show signs of use such as scratches, wear, and age-related deterioration. Please refer to the photos for the condition. The watch is confirmed to be running at the time of listing; however, only a short and basic functionality check has been performed. Long-term accuracy and continuous operation have not been tested and are not guaranteed. For quartz watches, the battery level is unknown and replacement may be required after delivery. For mechanical watches, daily accuracy, internal condition, and service history are unknown. Water resistance is not guaranteed. Only the items shown in the photos are included. This item is sold as-is. Please bid with full understanding. We will ship via DHL or FEDEX to arrive within 5 days.