New. We are a jeweler company that only sells new, exclusive products. All our items carry the full official guarantee. Watch documents will be signed and stamped by our own in-house jeweler team. Tsar Bomba is symbolizing both scientific innovation and the potential for peace and unity. From award-winning writing and photography, their high quality movements, and bold designs make them much wanted timepieces. Most watches have full-body interchangeable elements, including bezels, crowns, straps, and buckles. The watch comes with a special high quality Seiko movement with chronograph, date function, and strong sapphire crystal. It's a special chronograph which keeps time very accurate up to 1/10th of a second. Multiple luminous AlphaLuminex glow in the dark elements. Skeleton dial and 316L steel special case. Material case 316L stainless steel Material strap Rubber Movement Seiko Chronograph 1/10th seconds. Material crystal Sapphire Date function Yes Open Skeleton Dial Yes Diameter case 46 mm Extra's Official boxes and documents Shipment with insurance and Track & Trace code. All new.