Seiko GPS Astron Solar Ref. 7X52-0AA0 Japan Made SBXA003 Watch Movement: Solar Power Quartz 7X52 Caliber, 10 Jewels movement. Glass: Sapphire Body: Titanium / Ceramic Band Material: Original Seiko Titanium Bracelet 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. 17.5 cm plus three extra spare bracelet links. Fully charge battery. Watch is in working condition and functional (tested). 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 Gurantee and astron card added. Also 3Dprint custom made box. Insured and registered fast shipping (DHL Express)