The Seiko Astron SBXB089 (SSE089) is the world's first GPS solar watch. Condition: Working. It has been used very rarely and is in excellent condition. There are only a few minor scratches. Please refer to the photos for details. Band Size: Approximately 17cm. ★★★By receiving GPS satellite signals, it automatically adjusts to the correct time anywhere in the world. ■GPS Solar: Converts light energy into electricity and receives GPS signals to automatically adjust the time and time zone. It displays the accurate time without requiring a power source. ■World Time Function: Supports 40 time zones worldwide and switches to the local time with the press of a button. ■Materials and Design: This lightweight and durable model combines a titanium case and band with a ceramic bezel. The black dial and super-clear-coated sapphire crystal ensure excellent visibility. The hands and indices are Lumibrite-coated, allowing you to read the time in the dark. ■High Accuracy: Even without a GPS signal, it boasts high accuracy of ±15 seconds per month. ■Water Resistance: With 10 ATM water resistance, it can withstand everyday use even in wet conditions. ★★★Shipping Information: To ensure the highest quality, the watch will be carefully packaged and shipped in a box. We generally ship via DHL or Japan Post. ※※Please note that customs duties may be incurred once the product arrives in your local area, so please be aware of this. ※※You may receive phone calls or emails from your country's customs or shipping company regarding customs clearance. Please make sure you are available to answer the phone. We sincerely hope that your product arrives safely and that you are satisfied with it. We appreciate your understanding and cooperation in order to ensure a smooth transaction.