Citizen Eco drive diver. The watchcase is stainless steel. It has a mineral glass. The bezel, crown and pushers are (partly) coated in black PVD. The watch comes on a rubber strap. The size of the watch: diameter (without crown) 47mm and thickness 11mm. The watch is waterproof till 200 Mtr. (20 ATM) and the crown and pushers can be screwed down to make sure it is waterproof. The bezel only turns anti clockwise as it should with a real diving watch. It is an Eco drive watch, which means it is a solar watch. No more batteries needed. The watch is new. You will recieve 2 years international guarantee on it.