This is the SEIKO Astron SBXY013. A clean and versatile Astron model featuring a lightweight titanium case and reliable Solar Radio time correction (Cal. 8B63).  estimate 500€ Key features (overview): • Solar Radio (light-powered / radio time calibration) – Cal. 8B63  • World Time (25 time zones) / Dual Time  • Perpetual calendar (auto date adjustment)  • Titanium case & bracelet (lightweight feel)  Condition Pre-owned. The watch is in working condition. There may be minor signs of use such as small hairlines or light scratches. Please check the photos for the exact condition. Please Note • The watch will be shipped carefully after confirming operation. • Any details not mentioned should be considered “as shown in the photos.” • Colors may look slightly different depending on your monitor/light. Included / Warranty Full set included: • Inner box + outer box • Instruction manual / booklets • Warranty card / papers (Japan domestic warranty type) • Other accessories as shown in the photos Note about representative images for new items Representative/stock images may be used only for brand-new items. (This item is not listed as brand-new.) Shipping • DHL Express / ePacket Light / EMS • Tracking number provided • Estimated delivery: about 4–13 days after shipping (may vary depending on country, season, and customs)