All Original Seiko GPS Astron Solar Ref. 7X52-0AK0 Japan Made SBXA035 watch Movement: Solar Power Quartz 7X52 Caliber, 10 Jewels movement. Serial number: 3D1489 Glass: Sapphire (clean) Body: Steinless Steel/Black edition Band Material: Original Seiko Astron Black Rubber Strap Case size: appr. 47 mm x 47 mm; 17 mm thickness (crown not included) Lug width: 24 mm Band strap size (total arm) is approx. 22+ cm (adjustable lenght) Fully charge battery. Watch is in working condition and functional (tested). Set include: Full set as on photos Detailed Features: - GPS controlled time and time zone adjustment - Perpetual calendar - Signal reception result indication - World time function (39 Time Zones) - Daylight Saving Time function - In-flight mode - Power save function Insured and registered fast shipping (DHL Express)