# SEIKO ASTRON SBXA037 – GPS Solar – 7X52-0AK0 – Black Dial – Men's Watch – Box & Papers ## Description A sophisticated SEIKO ASTRON GPS Solar watch, reference SBXA037, powered by the innovative Caliber 7X52. The ASTRON collection made history as the world's first GPS solar wristwatch, combining advanced Japanese technology with elegant and distinctive design. This model features a sophisticated black dial with three-dimensional hour markers, a city-code inner ring, and a 24-hour subdial. The GPS Solar movement receives time signals from GPS satellites, allowing automatic time adjustment when reception conditions are suitable. Its solar-powered technology converts light into electrical energy, eliminating the need for regular battery replacement. The substantial silver-tone case is complemented by a black embossed leather strap, creating a refined and masculine appearance. This watch comes with its original SEIKO ASTRON box, warranty card, and instruction manuals. ## Key Features - SEIKO ASTRON GPS Solar collection - Advanced Japanese GPS Solar technology - Sophisticated black dial with three-dimensional design - City-code inner ring for world time functionality - 24-hour subdial - Date display - Large silver-tone case with polished and brushed finishes - Black embossed leather strap (Aftermarket) - Original SEIKO folding clasp - Original SEIKO ASTRON box and documentation included ## Specifications **Brand:** SEIKO **Collection:** ASTRON **Reference:** SBXA037 **Case Reference:** 7X52-0AK0 **Movement:** GPS Solar Quartz **Caliber:** 7X52 **Dial Color:** Black **Case Color:** Silver **Case Material:** Stainless Steel **Strap Material:** Embossed Leather (Aftermarket) **Strap Color:** Black **Clasp:** Original SEIKO Folding Clasp **Functions:** GPS Time Synchronization, World Time, 24-Hour Display, Date **Water Resistance:** 10 Bar (Factory Specification – Not Tested) **Country of Manufacture:** Japan **Gender:** Men's ## Dimensions **Case Diameter:** Approx. 48 mm (excluding crown) **Wrist Circumference:** Approx. 17.0–21.0 cm ## Condition **Excellent Pre-owned Condition** - Crystal: No noticeable scratches - Case: Minor scratches - Bezel: No noticeable scratches - Strap: Aftermarket replacement - Hands: No noticeable scratches - Dial: No noticeable scratches - Clasp: Minor scratches - Case Back: Minor scratches - Crown: No noticeable scratches ### Working Condition **The watch is functioning normally.** GPS signal reception was successfully confirmed during inspection. Solar charging and time display functions were also checked. Please note that the long-term power reserve and rechargeable battery capacity have not been independently tested or guaranteed. As this is a pre-owned watch, minor signs of wear may be present. Please carefully examine all photographs for the actual condition. Water resistance has not been pressure-tested and cannot be guaranteed. ## Included Items - SEIKO ASTRON SBXA037 Watch - Original SEIKO ASTRON Inner Box - Original SEIKO ASTRON Outer Box - Warranty Card (Current Warranty Validity Not Confirmed) - Instruction Manuals - Quick Start Manual - Instruction Manual CD-ROM Only the items shown in the photographs are included. ## Authenticity This watch is offered as an authentic SEIKO timepiece. ## Shipping The watch will be carefully packaged and shipped from Japan via **DHL Express or EMS**, with tracking and insurance. ## Import Duties & VAT Please note that international shipments may be subject to import duties, VAT, customs clearance fees, and other charges according to the regulations of the destination country. **Reference VAT Rates:** - France: 20% - Spain: 21% - Italy: 22% - Ireland: 23% Import duties, VAT, customs clearance fees, and any other applicable charges are generally the buyer's responsibility and are separate from the payment made when purchasing the item. Please check your country's import regulations before bidding. ## Cancellation Policy If a buyer requests cancellation after shipment, return shipping costs, customs fees, re-import duties, administrative charges, and other related expenses will be handled in accordance with applicable laws and Catawiki's terms and conditions. --- **Inventory Management No.: F260474