Brand: Seiko Model: Astron GPS SolarBrand: Seiko Model: Astron GPS Solar Reference Number: 8X22-0AG0-2 Movement: GPS Solar (Caliber 8X22) Case Material: Titanium (Gold-tone coating) with Ceramic Bezel Strap: Genuine Leather (Brown) with Deployment Clasp Condition: * Case: Excellent overall condition with minor hairline scratches. Case Back: Please note there are some residue marks and slight discoloration (sun tan/burn) from the original protective sticker on the case back. (Please refer to the photos). Crystal: Clear, no visible scratches. Functionality: Operating perfectly. GPS signal reception and solar charging are fully functional. Reference Number: 8X22-0AG0-2 Movement: GPS Solar (Caliber 8X22) Case Material: Titanium (Gold-tone coating) with Ceramic Bezel Strap: Genuine Leather (Brown) with Deployment Clasp Condition: * Case: Excellent overall condition with minor hairline scratches. Case Back: Please note there are some residue marks and slight discoloration (sun tan/burn) from the original protective sticker on the case back. (Please refer to the photos). Crystal: Clear, no visible scratches. Functionality: Operating perfectly. GPS signal reception and solar charging are fully functional.