Casio DW5000C 1A. This is the original G Shock from 1983. The watch that started the entire G Shock legacy and the most important model in Casio history. This piece is in excellent condition with a clean dial and clear glass that shows beautifully. It features a rare Japan B serial which adds serious collector value. This watch was fully refurbished through the official Casio Refurbished Program by Casio technicians. It includes a brand new box. It has a brand new factory bezel and brand new factory band that have never been worn. It has new bezel screws as well. The original module has been fully serviced with new gaskets and a new battery. Everything functions exactly as it should with strong performance. This is a true collector opportunity. The icon that launched G Shock. A rare Japan B serial. Fresh exterior and fully serviced for long term preservation. A museum level piece ready for a collector who appreciates what this watch represents. There are two available. If you are interested in the second one please look at my other listing on my profile.